CN103862232A - Oblique-tooth-shaped forming mold of headrest pipe piece of car seat - Google Patents
Oblique-tooth-shaped forming mold of headrest pipe piece of car seat Download PDFInfo
- Publication number
- CN103862232A CN103862232A CN201310583960.0A CN201310583960A CN103862232A CN 103862232 A CN103862232 A CN 103862232A CN 201310583960 A CN201310583960 A CN 201310583960A CN 103862232 A CN103862232 A CN 103862232A
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- China
- Prior art keywords
- tooth
- mold
- profile
- push broach
- mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention provides an oblique-tooth-shaped forming mold of a headrest pipe piece of a car seat. By adoption of the oblique-tooth-shaped forming mold, the problem that the oblique-tooth-shaped groove on the pipe piece of the car seat can not be stamped and processed can be solved. An upper mold structure comprises an upper mold plate; a tooth-shaped forming cutter structure is arranged under the upper mold plate; a workpiece supporting and positioning mechanism and a workpiece pressing mechanism are arranged on a lower mold plate of a lower mold structure; the upper mold structure and the lower mold structure are in guiding assembly with an independent sliding and guiding column by an independent sliding and guiding sleeve. The oblique-tooth-shaped forming mold is characterized in that the workpiece supporting and positioning mechanism comprises a lower mold, a lower mold cushion plate and lower mold brackets; the lower mold cushion plate is arranged on the lower mold plate in an overhead manner by the lower mold brackets at the two longitudinal ends; the lower mold is arranged on the lower mold cushion plate and is provided with a concave-mold cavity; a concave mold embedding piece is embedded in the concave-mold cavity; the upper surface of the lower mold is provided with a positioning groove matched with the outer surface of a workpiece supporting rod; the upper surface of the lower mold, the groove surface of the positioning groove and the upper-part forming surface of the concave-mold embedding piece form an alpha included angle with the horizontal plane respectively.
Description
Technical field
The present invention relates to automotive seat parts stamping technology field, be specially the oblique tooth-shaped mould of pipe fittings of automobile seat headrest.
Background technology
A kind of pipe fittings of automobile seat headrest 32, it has a serrate slot 34 on the inner side tube wall of a side bearing bar 33, see Fig. 1 and Fig. 2, this serrate slot is made up of a Plane Notch groove 35 and an inclined-plane arc-shaped slot 36, and wherein the vertical direction of the cutting shoulder of Plane Notch groove and cramp bar axis exists an angle
α, due to the vertical stroke of punch press, therefore cannot adopt punch press directly to process such oblique tooth-shaped groove, the modes that adopt numerical control mill were carried out such oblique tooth-shaped groove more in the past, but the cost of NC Milling is high.
Summary of the invention
For the problems referred to above, the invention provides the oblique tooth-shaped mould of pipe fittings of automobile seat headrest, it can solve the problem that such oblique tooth-shaped groove on car seat pipe fitting cannot punch process.
Its technical scheme is such, it comprises upper die structure and lower die structure, described upper die structure comprises cope match-plate pattern, patrix parallels is installed on described cope match-plate pattern, profile of tooth molding cutter structure is installed under described cope match-plate pattern, and by independent sliding guide piece cushion block, independent slide-and-guide cover is installed, described lower die structure comprises lower bolster, work mounting s detent mechanism is installed on described lower bolster, Work-sheet pressing mechanism and independent slide-and-guide post, described upper die structure and lower die structure are by described independent slide-and-guide cover and described independent slide-and-guide post guiding matched moulds, it is characterized in that: described work mounting s detent mechanism comprises counterdie, counterdie backing plate and lower mould holder, described counterdie backing plate is by built on stilts being installed on described lower bolster of described lower mould holder at longitudinal two ends, described counterdie is installed on described counterdie backing plate, described counterdie has concave die cavity, in described concave die cavity, be installed with die mold insert, the upper surface of described counterdie has the location type groove matching with work mounting s bar outer mold surface, described counterdie upper surface, the groove face of location type groove, the top forming surface of die mold insert all horizontal by
αangle.
It is further characterized in that:
The horizontal right-hand end of described location type groove is provided with end face locating piece, and described end face locating piece is secured by bolts in the horizontal right flank of described counterdie backing plate;
Described Work-sheet pressing mechanism comprises two 90 ° of corner oil cylinders that are installed on lower bolster, described two 90 ° of corner oil cylinders symmetrical longitudinal both sides that are installed on described work mounting s detent mechanism respectively; Described two 90 ° of corner oil cylinders are installed on described lower bolster by oil cylinder cushion block respectively, on the output shaft of described two 90 ° of corner oil cylinders, are separately installed with work clamp; Described oil cylinder cushion block has inclined plane groove, the floor installation of described 90 ° of corner oil cylinders in described inclined plane groove, described inclined plane groove horizontal by
αangle;
Described profile of tooth molding cutter structure comprises push broach knife bar, profile of tooth push broach cushion block, profile of tooth moulding push broach and crowded teeth forming convax mould, described profile of tooth moulding push broach is for the Plane Notch groove of shaping workpiece, described crowded teeth forming convax mould is for the inclined-plane arc-shaped slot of shaping workpiece, described push broach knife bar is fixed on described cope match-plate pattern bottom surface, on described push broach knife bar, have along perpendicular long elongated mounting groove, in described mounting groove, be embedded with successively described profile of tooth push broach cushion block from top to bottom, profile of tooth moulding push broach, crowded teeth forming convax mould, described push broach knife bar and profile of tooth push broach cushion block, profile of tooth moulding push broach, crowded teeth forming convax mould passes through respectively bolted,
In described lower bolster, be provided with scrap storage box;
The lower, outer perimeter of described independent slide-and-guide cover is provided with dirt-proof boot, and dust-proof wool felt is installed in described dirt-proof boot;
It is also provided with workpiece error prevention device, described workpiece error prevention device comprises sensor and Z-shaped sensor stand, the leading section that described counterdie, counterdie backing plate are positioned at the location type groove of workpiece profile of tooth to be processed place one side bearing bar has respectively rectangular recess, the head slab of described Z-shaped sensor stand is fixed on the bottom surface of described counterdie backing plate, described sensor at right angle setting is on the lower raft of described Z-shaped sensor stand and be upward through described recess, and described sensor and punch press control system electricly connect.
Adopt after mould of the present invention, due to the top forming surface of the patrix upper surface of mould, die mold insert all horizontal by
αangle, therefore workpiece can direct oblique location, and the direct punching press of punch press can complete the processing to plagiodont groove on workpiece; And 90 ° of corner oil cylinders of hold-down mechanism are also by oil cylinder cushion block
αangle is installed on lower bolster, can compress reliably workpiece, guarantees the positional precision of tooth Profile Machining; In addition, its punching press can complete the processing and forming to Plane Notch groove on workpiece and inclined-plane arc-shaped slot, and working (machining) efficiency is high; And the lower, outer perimeter that is provided with scrap storage box, independent slide-and-guide cover in lower bolster is provided with the pollution of the dust producing when dust-proof wool felt can effectively prevent profile of tooth processing and forming to surrounding environment and independent pilot part mechanism is installed in dirt-proof boot, dirt-proof boot; In addition, mould of the present invention is also provided with workpiece error prevention device, and it can effectively avoid the location of workpiece to misplace.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pipe fittings of automobile seat headrest of Mould Machining of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to schematic diagram;
Fig. 3 is the structural representation of mould of the present invention under die opening state;
Fig. 4 is the structural representation of mould of the present invention under matched moulds state;
Fig. 5 is the plan structure schematic diagram of lower die structure in mould of the present invention;
Fig. 6 is the structure for amplifying schematic diagram of oil cylinder cushion block in mould of the present invention;
Fig. 7 is the structure for amplifying schematic diagram of push broach knife bar in mould of the present invention;
Fig. 8 is the plan structure schematic diagram of Fig. 7.
The specific embodiment
See Fig. 3～Fig. 8, mould of the present invention comprises upper die structure and lower die structure, upper die structure comprises cope match-plate pattern 2, patrix parallels 1 is installed on cope match-plate pattern 2, cope match-plate pattern is provided with profile of tooth molding cutter structure for 2 times, and by independent sliding guide piece cushion block 3, independent slide-and-guide cover 26 is installed, lower die structure comprises lower bolster 12, work mounting s detent mechanism is installed on lower bolster 12, Work-sheet pressing mechanism and independent slide-and-guide post 27, upper die structure and lower die structure are by independent slide-and-guide cover 26 and independent slide-and-guide post 27 matched moulds that leads, work mounting s detent mechanism comprises counterdie 6, counterdie backing plate 7 and lower mould holder 10, counterdie backing plate 7 is by built on stilts being installed on lower bolster 12 of lower mould holder 10 at longitudinal two ends, counterdie 6 is installed on counterdie backing plate 7, counterdie 6 has concave die cavity, in concave die cavity, be installed with die mold insert 17, the upper surface of counterdie 6 has the location type groove 28 matching with work mounting s bar outer mold surface, counterdie 6 upper surfaces, the groove face of location type groove 28, the top forming surface of die mold insert 17 all horizontal by
αangle, the horizontal right-hand end of location type groove 28 is provided with end face locating piece 8, and end face locating piece 8 is secured by bolts in the horizontal right flank of counterdie backing plate 7,
Work-sheet pressing mechanism comprises two 9, two 90 ° of corner oil cylinders 9 of 90 ° of corner oil cylinders symmetrical longitudinal both sides that are installed on work mounting s detent mechanism respectively that are installed on lower bolster; Two 90 ° of corner oil cylinders 9 are installed on lower bolster 12 by oil cylinder cushion block 11 respectively, are separately installed with work clamp 20,21 on the output shaft of two 90 ° of corner oil cylinders 9; Oil cylinder cushion block 11 has the floor installation of 29,90 ° of corner oil cylinders 9 of inclined plane groove in inclined plane groove 29, inclined plane groove 29 horizontal by
αangle;
Profile of tooth molding cutter structure comprises push broach knife bar 14, profile of tooth push broach cushion block 13, profile of tooth moulding push broach 15 and crowded teeth forming convax mould 16, profile of tooth moulding push broach 15 is for the Plane Notch groove of shaping workpiece, crowded teeth forming convax mould 16 is for the inclined-plane arc-shaped slot of shaping workpiece, push broach knife bar 14 is fixed on cope match-plate pattern 2 bottom surfaces, on push broach knife bar 14, have along perpendicular long elongated mounting groove 30, in mounting groove 30, be embedded with successively profile of tooth push broach cushion block 13 from top to bottom, profile of tooth moulding push broach 15, crowded teeth forming convax mould 16, push broach knife bar 14 and profile of tooth push broach cushion block 13, profile of tooth moulding push broach 15, crowded teeth forming convax mould 16 passes through respectively bolted, in lower bolster 12, be provided with scrap storage box 23, in order to collect the scrap producing in profile of tooth forming process, the lower, outer perimeter of independent slide-and-guide cover 26 is provided with dirt-proof boot 4, and dust-proof wool felt 5 is installed in dirt-proof boot 4, thereby preventing that the material break flour producing in workpiece profile of tooth molding process from adhering on independent slide-and-guide post 27 affects matched moulds,
On lower die structure of the present invention, be also provided with workpiece error prevention device, workpiece error prevention device comprises sensor 24 and Z-shaped sensor stand 25, the leading section that counterdie 6, counterdie backing plate 7 are positioned at the location type groove of workpiece profile of tooth to be processed place one side bearing bar has respectively rectangular recess 31, the head slab of Z-shaped sensor stand 25 is fixed on the bottom surface of counterdie backing plate 7, sensor 24 at right angle settings are on the lower raft of Z-shaped sensor stand and be upward through recess 31, and sensor 24 electricly connects with punch press control system.
In Fig. 4,19 for being installed on the spacing parallels of counterdie on lower bolster 12, and it is provided with two, lays respectively at longitudinal outside of two 90 ° of corner oil cylinders 9, and 22 for being installed on the shred holding up plate of the spacing parallels longitudinal medial of counterdie face; Cope match-plate pattern 2 bottoms are just provided with the spacing parallels 18 of patrix to the position correspondence of the spacing parallels 19 of counterdie, and Fig. 2 to Fig. 4, because reason patrix spacing parallels 18 in visual angle is not shown.
Specifically describe the lower course of work that adopts the profile of tooth of Mould Machining pipe fittings of automobile seat headrest of the present invention below: workpiece two-side supporting bar is positioned in the location type groove 28 of counterdie 6, the front end of workpiece two-side supporting bar holds out against respectively end face locating piece 8, two 90 ° of corner oil cylinders, 9 actions make oil cylinder pressing plate 20, 21 are pressed in workpiece two-side supporting bar in location type groove respectively, punch press starts, upper die structure and lower die structure are at independent slide-and-guide post 27, matched moulds under the guiding of independent slide-and-guide column sleeve 26, thereby the crowded teeth forming convax mould 18 that is first positioned at push broach knife bar 14 bottoms in the descending process of upper die structure is progressively pushed moulding inclined-plane arc-shaped slot 36 to workpiece pipe wall material, then be installed on push broach knife bar 14, thereby and the profile of tooth moulding push broach 15 that is positioned at crowded teeth forming convax mould 18 tops cuts to workpiece pipe wall material the processing and forming completing Plane Notch groove 35.
Claims (7)
1. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest, it comprises upper die structure and lower die structure, described upper die structure comprises cope match-plate pattern, patrix parallels is installed on described cope match-plate pattern, profile of tooth molding cutter structure is installed under described cope match-plate pattern, and by independent sliding guide piece cushion block, independent slide-and-guide cover is installed, described lower die structure comprises lower bolster, work mounting s detent mechanism is installed on described lower bolster, Work-sheet pressing mechanism and independent slide-and-guide post, described upper die structure and lower die structure are by described independent slide-and-guide cover and described independent slide-and-guide post guiding matched moulds, it is characterized in that: described work mounting s detent mechanism comprises counterdie, counterdie backing plate and lower mould holder, described counterdie backing plate is by built on stilts being installed on described lower bolster of described lower mould holder at longitudinal two ends, described counterdie is installed on described counterdie backing plate, described counterdie has concave die cavity, in described concave die cavity, be installed with die mold insert, the upper surface of described counterdie has the location type groove matching with work mounting s bar outer mold surface, described counterdie upper surface, the groove face of location type groove, the top forming surface of die mold insert all horizontal by
αangle.
2. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest according to claim 1, it is characterized in that: the horizontal right-hand end of described location type groove is provided with end face locating piece, described end face locating piece is secured by bolts in the horizontal right flank of described counterdie backing plate.
3. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest according to claim 2, it is characterized in that: described Work-sheet pressing mechanism comprises two 90 ° of corner oil cylinders that are installed on lower bolster described two 90 ° of corner oil cylinders symmetrical longitudinal both sides that are installed on described work mounting s detent mechanism respectively; Described two 90 ° of corner oil cylinders are installed on described lower bolster by oil cylinder cushion block respectively, on the output shaft of described two 90 ° of corner oil cylinders, are separately installed with work clamp; Described oil cylinder cushion block has inclined plane groove, the floor installation of described 90 ° of corner oil cylinders in described inclined plane groove, described inclined plane groove horizontal by
αangle.
4. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest according to claim 1, it is characterized in that: described profile of tooth molding cutter structure comprises push broach knife bar, profile of tooth push broach cushion block, profile of tooth moulding push broach and crowded teeth forming convax mould, described profile of tooth moulding push broach is for the Plane Notch groove of shaping workpiece, described crowded teeth forming convax mould is for the inclined-plane arc-shaped slot of shaping workpiece, described push broach knife bar is fixed on described cope match-plate pattern bottom surface, on described push broach knife bar, have along perpendicular long elongated mounting groove, in described mounting groove, be embedded with successively described profile of tooth push broach cushion block from top to bottom, profile of tooth moulding push broach, crowded teeth forming convax mould, described push broach knife bar and profile of tooth push broach cushion block, profile of tooth moulding push broach, crowded teeth forming convax mould passes through respectively bolted.
5. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest according to claim 4, is characterized in that: in described lower bolster, be provided with scrap storage box.
6. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest according to claim 5, is characterized in that: the lower, outer perimeter of described independent slide-and-guide cover is provided with dirt-proof boot, and dust-proof wool felt is installed in described dirt-proof boot.
7. the oblique tooth-shaped mould of pipe fittings of automobile seat headrest according to claim 1, it is characterized in that: it is also provided with workpiece error prevention device, described workpiece error prevention device comprises sensor and Z-shaped sensor stand, described counterdie, the leading section that counterdie backing plate is positioned at the location type groove of workpiece profile of tooth to be processed place one side bearing bar has respectively rectangular recess, the head slab of described Z-shaped sensor stand is fixed on the bottom surface of described counterdie backing plate, described sensor at right angle setting is on the lower raft of described Z-shaped sensor stand, and be upward through described recess, described sensor and punch press control system electricly connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310583960.0A CN103862232B (en) | 2013-11-20 | 2013-11-20 | The oblique tooth-shaped mould of pipe fittings of automobile seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310583960.0A CN103862232B (en) | 2013-11-20 | 2013-11-20 | The oblique tooth-shaped mould of pipe fittings of automobile seat headrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103862232A true CN103862232A (en) | 2014-06-18 |
| CN103862232B CN103862232B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310583960.0A Active CN103862232B (en) | 2013-11-20 | 2013-11-20 | The oblique tooth-shaped mould of pipe fittings of automobile seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862232B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396952A (en) * | 2015-12-15 | 2016-03-16 | 常州工利精机科技有限公司 | Tooth profile machining die and process |
| CN106040812A (en) * | 2016-08-09 | 2016-10-26 | 中国第汽车股份有限公司 | Preflanging equipment and preflanging method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1563925A1 (en) * | 2004-02-16 | 2005-08-17 | Behr GmbH & Co. KG | Method of making openings in collecting tubes and apparatus for doing so |
| CN201693068U (en) * | 2009-11-20 | 2011-01-05 | 无锡曙光模具有限公司 | Special tooth processing forming die for hollow pipes |
| CN102397943A (en) * | 2011-10-20 | 2012-04-04 | 无锡曙光模具有限公司 | Bend molding die for automotive seat headrest pipe fittings |
| CN102527765A (en) * | 2011-12-31 | 2012-07-04 | 无锡曙光模具有限公司 | Burnishing forming die for car seat headrest tube fitting |
| CN203621848U (en) * | 2013-11-20 | 2014-06-04 | 无锡曙光模具有限公司 | Oblique-tooth-shaped mold of car seat headrest pipe |
-
2013
- 2013-11-20 CN CN201310583960.0A patent/CN103862232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1563925A1 (en) * | 2004-02-16 | 2005-08-17 | Behr GmbH & Co. KG | Method of making openings in collecting tubes and apparatus for doing so |
| CN201693068U (en) * | 2009-11-20 | 2011-01-05 | 无锡曙光模具有限公司 | Special tooth processing forming die for hollow pipes |
| CN102397943A (en) * | 2011-10-20 | 2012-04-04 | 无锡曙光模具有限公司 | Bend molding die for automotive seat headrest pipe fittings |
| CN102527765A (en) * | 2011-12-31 | 2012-07-04 | 无锡曙光模具有限公司 | Burnishing forming die for car seat headrest tube fitting |
| CN203621848U (en) * | 2013-11-20 | 2014-06-04 | 无锡曙光模具有限公司 | Oblique-tooth-shaped mold of car seat headrest pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396952A (en) * | 2015-12-15 | 2016-03-16 | 常州工利精机科技有限公司 | Tooth profile machining die and process |
| CN106040812A (en) * | 2016-08-09 | 2016-10-26 | 中国第汽车股份有限公司 | Preflanging equipment and preflanging method |
| CN106040812B (en) * | 2016-08-09 | 2018-01-16 | 中国第一汽车股份有限公司 | Pre- flanging device and pre- method for flanging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103862232B (en) | 2016-04-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mu Yiquan Inventor after: Cao Yishu Inventor before: Mu Yiquan Inventor before: Cao Yishu Inventor before: Huang Jian |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160520 Address after: Changshou City Yushan Town Suzhou city Jiangsu province 215523 Maoqiao Village Patentee after: CHANGSHU INNOVATION MOLD 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. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 278 Hualian Road, Meili Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: CHANGSHU INNOVATION MOULD Co.,Ltd. Address before: Changshou City Yushan Town Suzhou city Jiangsu province 215523 Maoqiao Village Patentee before: CHANGSHU INNOVATION MOULD Co.,Ltd. |