CN110814115B - Mold core positioning mechanism of automobile sunroof guide rail bending mold - Google Patents
Mold core positioning mechanism of automobile sunroof guide rail bending mold Download PDFInfo
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- CN110814115B CN110814115B CN201910996195.2A CN201910996195A CN110814115B CN 110814115 B CN110814115 B CN 110814115B CN 201910996195 A CN201910996195 A CN 201910996195A CN 110814115 B CN110814115 B CN 110814115B
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- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- 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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- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of automobile part processing equipment, and provides a mold core positioning mechanism of an automobile sunroof guide rail bending mold, which comprises: the lower template is provided with a curved arc assembly, a lower mold core for placing the guide rail is movably connected onto the lower template, and the lower mold core is positioned above the curved arc assembly; the lower die core positioning piece is arranged on the arc bending component, and the lower die core retaining piece is movably abutted against two opposite side surfaces of the lower die core; the upper template is positioned above the lower template, an upper mold core is movably connected onto the upper template, the lower end surface of the upper mold core movably abuts against the upper end surface of the lower mold core, both ends of the upper template are provided with pressing components, and the lower ends of the pressing components movably abut against the end parts of the upper mold core; and the upper die core positioning piece is arranged on the lower pressing component, and the lower die core positioning piece is movably abutted against two opposite side surfaces of the upper die core. Compared with the prior art, the mold core positioning mechanism of the automobile sunroof guide rail bending mold has the advantage that the correct positions of the upper mold core and the lower mold core can be ensured before mold closing.
Description
Technical Field
The invention belongs to the technical field of automobile part processing equipment, and particularly relates to a mold core positioning mechanism of an automobile sunroof guide rail bending mold.
Background
Automobile sunroof rail is that present some cars are installed and are used for daylighting at the roof, the orbit of the window of ventilation usefulness, here can make things convenient for the driver to open manually or automatically and close automobile sunroof through sunroof rail, sunroof rail is straight form when all adopting aluminium alloy extrusion moulding when production, sunroof rail at actual final product is curved, consequently still need use the special machine of bending to carry out the process of bending, present sunroof rail bending machine adopts the nylon mold core mostly, the nylon mold core texture is softer, compound die and the in-process of bending, the precision of bending that probably leads to the guide rail because of the excessive deformation of nylon mold core self can not reach the service standard, can lead to the guide rail to damage during serious.
Disclosure of Invention
The invention aims to solve the technical problem of providing a mold core positioning mechanism of an automobile sunroof guide rail bending mold aiming at the current situation of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a sunroof guide rail bending die's mold core positioning mechanism, includes: the lower template is provided with a curved arc assembly, a lower mold core for placing a guide rail is movably connected onto the lower template, and the lower mold core is positioned above the curved arc assembly;
the lower mold core positioning piece is arranged on the arc bending component, and the lower mold core retaining piece is movably abutted against two opposite side surfaces of the lower mold core;
the upper template is positioned above the lower template, an upper mold core is movably connected onto the upper template, the lower end surface of the upper mold core movably abuts against the upper end surface of the lower mold core, lower pressing assemblies are arranged at two ends of the upper template, and the lower ends of the lower pressing assemblies movably abut against the end part of the upper mold core;
and the upper die core positioning piece is arranged on the pressing component, and the lower die core positioning piece is movably abutted against two opposite side surfaces of the upper die core.
In foretell sunroof rail press bending die's mold core positioning mechanism, lower mold core setting element is including setting up first mold core locating piece and second mold core locating piece down on the bended-arc subassembly oppositely, first mold core locating piece activity supports and leans on in lower mold core one side, the activity of second mold core locating piece supports and leans on in lower mold core opposite side down.
In the mold core positioning mechanism of the automobile sunroof guide rail bending mold, a first abutting block is arranged on one side of a lower mold core, the first abutting block movably abuts against a first lower mold core positioning block, a second abutting block is arranged on the other side of the lower mold core, and the second abutting block movably abuts against a second lower mold core positioning block.
In the mold core positioning mechanism of the automobile sunroof guide rail bending mold, the second abutting block is provided with a first inclined surface, the second lower mold core positioning block is detachably provided with an adjusting block, and the adjusting block is provided with a second inclined surface; when the lower core end is bent downwards, the first inclined surface can slide along the second inclined surface.
In the mold core positioning mechanism of the automobile sunroof guide rail bending mold, an adjusting gasket is arranged on the second lower mold core positioning block and is located between the adjusting block and the second lower mold core positioning block and movably abutted against the adjusting block.
In the mold core positioning mechanism of the automobile sunroof guide rail bending mold, the first abutting block and the second abutting block are the same in height, and when the lower end face of the upper mold core abuts against the upper end face of the lower mold core, the upper ends of the first abutting block and the second abutting block movably abut against the side face of the upper mold core.
In foretell sunroof rail bending die's mold core positioning mechanism, go up the mold core setting element including the opposition set up in the first mold core locating piece and the second mold core locating piece of going up of pushing down the subassembly lower extreme, first go up the mold core locating piece activity support lean on in go up mold core one side, the second of telling go up the mold core locating piece activity support lean on in go up the mold core opposite side.
In the mold core positioning mechanism of the automobile sunroof guide rail bending mold, the two sides of the upper mold core are respectively provided with a first positioning lug and a second positioning lug, the first upper mold core positioning block is provided with a spring part, the first positioning lug is movably abutted against the spring part, and the second positioning lug is movably abutted against the second upper mold core positioning block.
In the mold core positioning mechanism of the automobile sunroof guide rail bending mold, the first upper mold core positioning block and the second upper mold core positioning block are the same in height, and when the lower end face of the upper mold core abuts against the upper end face of the lower mold core, the lower end of the first upper mold core positioning block and the lower end of the second upper mold core positioning block both movably abut against the side face of the lower mold core.
In foretell sunroof rail bending die's mold core positioning mechanism, the subassembly that pushes down includes the hydro-cylinder that pushes down, and it locates the cope match-plate pattern tip, the hydro-cylinder lower extreme that pushes down is provided with down the briquetting, down the briquetting activity support lean on in go up the mold core up end, first last mold core locating piece and the second goes up mold core locating piece opposition set up in on the briquetting down.
Compared with the prior art, the mold core positioning mechanism of the automobile sunroof guide rail bending mold has the advantages that the mold core positioning mechanism can ensure that the upper mold core and the lower mold core are correct in position before mold closing, and during bending, the thickness of the gasket can be correspondingly adjusted according to different deformation degrees of the lower mold core, so that the deformation of the lower mold core is controlled, and the bending precision of the guide rail is improved.
Drawings
FIG. 1 is a perspective view of a mold core positioning mechanism of the automobile sunroof guide rail bending mold;
FIG. 2 is a perspective view of the upper and lower mold cores when open;
FIG. 3 is a view showing a state of connection of the first lower core positioning block and the first abutment block;
fig. 4 is a connection state diagram of the second lower die core positioning block and the second abutting block;
FIG. 5 is a state view of the connection of the upper mold core positioning assembly, the upper mold core and the lower mold core;
FIG. 6 is a view showing a connection state of the lower core positioning unit, the upper core and the lower core
In the figure, a lower die plate 1, a curved arc component 2, a lower die core 3, an upper die plate 4, an upper die core 5, a first lower die core positioning block 6, a second lower die core positioning block 7, a first abutting block 8, a second abutting block 9, a first inclined plane 10, a second inclined plane 11, an adjusting block 12, an adjusting gasket 13, a first upper die core positioning block 14, a second upper die core positioning block 15, a first positioning lug 16, a second positioning lug 17, a spring part 18, a lower pressing oil cylinder 19 and a lower pressing block 20.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 6, the mold core positioning mechanism of the automobile sunroof rail bending mold comprises: the lower template 1 is provided with a curved arc component 2, a lower mold core 3 for placing a guide rail is movably connected to the lower template 1, and the lower mold core 3 is positioned above the curved arc component 2; the lower mold core 3 positioning piece is arranged on the arc bending component 2, and the lower mold core 3 retaining piece is movably abutted against two opposite side surfaces of the lower mold core 3; the upper template 4 is positioned above the lower template 1, an upper mold core 5 is movably connected onto the upper template 4, the lower end surface of the upper mold core 5 movably abuts against the upper end surface of the lower mold core 3, the two ends of the upper template 4 are respectively provided with a pressing component, and the lower end of the pressing component movably abuts against the end part of the upper mold core 5; and the upper mold core 5 positioning piece is arranged on the lower pressing component, and the lower mold core 3 positioning piece is movably abutted against two opposite side surfaces of the upper mold core 5.
Before bending, place the work piece in lower mold core 3, then mold core 5 downstream is gone up in cope match-plate pattern 4 drive, support until last mold core 5 and lean on lower mold core 3, realize the compound die purpose, during the compound die, because last mold core 5 locating component activity supports and leans on two sides of last mold core 5, and then can fix a position last mold core 5's Y direction, lower mold core 3 locating component activity supports and deletes at two sides of lower mold core 3, and then also fix a position the Y direction of lower mold core 3, the Y direction to last mold core 5 and lower mold core 3 has all been fixed a position promptly, the condition of going up mold core 5 and the unable alignment of lower mold core 3 when preventing the compound die, guarantee that last mold core 5 and lower mold core 3 can accurate compound die.
When bending, go up the tip atress production radian of mould core 5 and lower mould core 3, because go up mould core 5 and mould core 3 and all adopt the nylon material to make down, so when last mould core 5 and mould core 3 receive two power from top to bottom, it can also produce extrusion deformation on the Y direction, if two power from top to bottom are too big, can lead to mould core 3 excessive deformation down, damage the guide rail easily, 3 locating component of mould core can make the deflection of mould core 3 down receive the restriction this moment, and then guarantee that the guide rail in the mould core 3 does not receive the damage down, improve the precision of bending.
The lower mold core 3 positioning piece comprises a first lower mold core positioning block 6 and a second lower mold core positioning block 7 which are oppositely arranged on the arc bending component 2, the first lower mold core positioning block 6 is movably abutted against one side of the lower mold core 3, and the second lower mold core positioning block 7 is movably abutted against the other side of the lower mold core 3.
The first lower mold core positioning block 6 and the second lower mold core positioning block 7 are oppositely arranged on the arc bending component 2, so when the end part of the lower mold core 3 is bent downwards, the lower mold core 3 can move in a gap between the first lower mold core positioning block 6 and the second lower mold core positioning block 7, the lower mold core 3 can be always limited by the first lower mold core positioning block 6 and the second lower mold core positioning block 7, and the lower mold core 3 is prevented from being excessively deformed.
One side of the lower mold core 3 is provided with a first abutting block 8, the first abutting block 8 is movably abutted against the first lower mold core positioning block 6, the other side of the lower mold core 3 is provided with a second abutting block 9, and the second abutting block 9 is movably abutted against the second lower mold core positioning block 7.
When the end of the lower mold core 3 is bent, the first abutting block 8 and the second abutting block 9 can slide along the first lower mold core positioning block 6 and the second lower mold core positioning block 7 respectively.
A first inclined plane 10 is arranged on the second abutting block 9, an adjusting block 12 is detachably arranged on the second lower die core positioning block 7, and a second inclined plane 11 is arranged on the adjusting block 12; when the end of the lower core 3 is bent downward, the first inclined surface 10 can slide along the second inclined surface 11.
Because the adjusting block 12 is disposed on the second lower mold core 3, the position of the second inclined surface 11 is fixed, so when the first inclined surface 10 slides along the second inclined surface 11, the second inclined surface 11 can push the lower mold core 3 in the Y direction, because the first lower mold core positioning block 6 is movably abutted against the first abutting block 8, and the first lower mold core positioning block 6 is fixed, the deformation amount of the lower mold core 3 in the Y direction can be reduced when the first inclined surface 10 slides along the second inclined surface 11.
An adjusting gasket 13 is arranged on the second lower die core positioning block 7, and the adjusting gasket 13 is located between the adjusting block 12 and the second lower die core positioning block 7 and is movably abutted against the adjusting block 12.
According to different conditions and different precision requirements, the adjusting gaskets 13 can be increased or decreased, the thickness of the adjusting gaskets 13 is changed, and then the positions of the adjusting blocks 12 can be changed, namely the purpose of adjusting the movement amount of the lower mold core 3 in the Y direction can be achieved.
The height of the first abutting block 8 is the same as that of the second abutting block 9, and when the lower end face of the upper mold core 5 abuts against the upper end face of the lower mold core 3, the upper end of the first abutting block 8 and the upper end of the second abutting block 9 both movably abut against the side face of the upper mold core 5.
First 8 upper ends of the piece of leaning on and the second lean on the piece 9 upper ends all activity to lean on in last mould core 5 side, can accurately align in the Y direction when further guaranteeing to go up mould core 5 and lower mould core 3 compound die, and can drive simultaneously when second inclined plane 11 promotes down mould core 3 and move in the Y direction on the time of the removal of mould core 5 for go up mould core 5 and lower mould core 3 and remain the opposition state throughout, avoid causing the damage to the guide rail, improve the precision of bending of guide rail.
The upper mold core 5 positioning piece comprises a first upper mold core positioning block 14 and a second upper mold core positioning block 15 which are oppositely arranged at the lower end of the pressing component, the first upper mold core positioning block 14 is movably abutted against one side of the upper mold core 5, and the second upper mold core positioning block 15 is movably abutted against the other side of the upper mold core 5.
The first upper mold core positioning block 14 and the second upper mold core positioning block 15 are arranged on the pressing component in an opposite mode, so that opposite two side faces of the upper mold core 5 can be positioned, and the Y-direction position of the upper mold core 5 is guaranteed to meet the requirement.
The two sides of the upper mold core 5 are respectively provided with a first positioning lug 16 and a second positioning lug 17, the first upper mold core positioning block 14 is provided with a spring part 18, the first positioning lug 16 is movably abutted against the spring part 18, and the second positioning lug 17 is movably abutted against the second upper mold core positioning block 15.
The first upper mold core positioning block 14 and the second upper mold core positioning block 15 are the same in height, and when the lower end surface of the upper mold core 5 abuts against the upper end surface of the lower mold core 3, the lower end of the first upper mold core positioning block 14 and the lower end of the second upper mold core positioning block 15 both movably abut against the side surface of the lower mold core 3.
The lower end of the first upper die core positioning block 14 and the lower end of the second upper die core positioning block 15 are movably abutted against the side face of the lower die core 3, so that the upper die core 5 and the lower die core 3 can be accurately aligned in the Y direction when being assembled, and the upper die core 5 can be simultaneously driven to move in the Y direction when the second inclined plane 11 pushes the lower die core 3 to move in the Y direction, so that the upper die core 5 and the lower die core 3 are always kept in opposite states, the damage to the guide rail is avoided, and the bending precision of the guide rail is improved.
The pressing assembly comprises a pressing oil cylinder 19 which is arranged at the end part of the upper template 4, a pressing block 20 is arranged at the lower end of the pressing oil cylinder 19, the pressing block 20 is movably abutted against the upper end surface of the upper mold core 5, and the first upper mold core positioning block 14 and the second upper mold core positioning block 15 are oppositely arranged on the pressing block 20.
The lower pressing oil cylinder 19 can drive the lower pressing block 20 to vertically move up and down, when the lower pressing oil cylinder 19 drives the lower pressing block 20 to move down, the lower pressing block 20 can drive the end part of the upper mold core 5 to bend, the upper mold core 5 and the lower mold core 3 are abutted together, and therefore the upper mold core 5 and the lower mold core 3 are bent simultaneously.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (7)
1. The utility model provides a sunroof guide rail bending die's mold core positioning mechanism which characterized in that includes: the lower template is provided with a curved arc assembly, a lower mold core for placing a guide rail is movably connected onto the lower template, and the lower mold core is positioned above the curved arc assembly;
the lower die core positioning piece is arranged on the arc bending assembly and movably abutted against two opposite side surfaces of the lower die core;
the upper template is positioned above the lower template, an upper mold core is movably connected onto the upper template, the lower end surface of the upper mold core movably abuts against the upper end surface of the lower mold core, lower pressing assemblies are arranged at two ends of the upper template, and the lower ends of the lower pressing assemblies movably abut against the end part of the upper mold core;
the upper die core positioning piece is arranged on the pressing component and movably abutted against two opposite side surfaces of the upper die core;
the lower die core positioning piece comprises a first lower die core positioning block and a second lower die core positioning block which are oppositely arranged on the curved arc component, the first lower die core positioning block is movably abutted against one side of the lower die core, the second lower die core positioning block is movably abutted against the other side of the lower die core, a first abutting block is arranged on one side of the lower die core, the first abutting block is movably abutted against the first lower die core positioning block, a second abutting block is arranged on the other side of the lower die core, the second abutting block is movably abutted against the second lower die core positioning block, a first inclined plane is arranged on the second abutting block, an adjusting block is detachably arranged on the second lower die core positioning block, and a second inclined plane is arranged on the adjusting block; when the lower core end is bent downwards, the first inclined surface can slide along the second inclined surface.
2. The mold core positioning mechanism of the automobile sunroof rail bending mold according to claim 1, wherein an adjusting gasket is arranged on the second lower mold core positioning block, and the adjusting gasket is located between the adjusting block and the second lower mold core positioning block and movably abutted against the adjusting block.
3. The mold core positioning mechanism of an automotive sunroof rail bending mold according to claim 1, wherein the first abutting block and the second abutting block have the same height, and when the lower end surface of the upper mold core abuts against the upper end surface of the lower mold core, the upper ends of the first abutting block and the second abutting block movably abut against the side surface of the upper mold core.
4. The mold core positioning mechanism of the automobile sunroof rail bending mold according to claim 1, wherein the upper mold core positioning element comprises a first upper mold core positioning block and a second upper mold core positioning block which are oppositely arranged at a lower end of the pressing component, the first upper mold core positioning block movably abuts against one side of the upper mold core, and the second upper mold core positioning block movably abuts against the other side of the upper mold core.
5. The mold core positioning mechanism of the automobile sunroof rail bending mold according to claim 4, wherein a first positioning protrusion and a second positioning protrusion are respectively disposed on two sides of the upper mold core, a spring member is disposed on the first upper mold core positioning block, the first positioning protrusion movably abuts against the spring member, and the second positioning protrusion movably abuts against the second upper mold core positioning block.
6. The mold core positioning mechanism of the automobile sunroof rail bending mold according to claim 5, wherein the first upper mold core positioning block and the second upper mold core positioning block are the same in height, and when the lower end surface of the upper mold core abuts against the upper end surface of the lower mold core, the lower end of the first upper mold core positioning block and the lower end of the second upper mold core positioning block both movably abut against the side surface of the lower mold core.
7. The mold core positioning mechanism of the automobile sunroof rail bending mold according to claim 4, wherein the pressing assembly comprises a pressing cylinder disposed at an end of the upper mold plate, a pressing block is disposed at a lower end of the pressing cylinder, the pressing block movably abuts against an upper end surface of the upper mold core, and the first upper mold core positioning block and the second upper mold core positioning block are oppositely disposed on the pressing block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910996195.2A CN110814115B (en) | 2019-10-18 | 2019-10-18 | Mold core positioning mechanism of automobile sunroof guide rail bending mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910996195.2A CN110814115B (en) | 2019-10-18 | 2019-10-18 | Mold core positioning mechanism of automobile sunroof guide rail bending mold |
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| CN110814115A CN110814115A (en) | 2020-02-21 |
| CN110814115B true CN110814115B (en) | 2020-12-22 |
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| CN112756907A (en) * | 2020-12-23 | 2021-05-07 | 航天华盛源机电（苏州）有限公司 | Servo motor shell machining tool and machining process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203875162U (en) * | 2014-05-08 | 2014-10-15 | 上海长空机械有限公司 | Full-automatic aluminum profile bending forming detector |
| CN105522022B (en) * | 2016-01-19 | 2018-02-06 | 宁海县华力机械有限公司 | A kind of variable curvature bending apparatus of skylight guide rail |
| DE102016114857A1 (en) * | 2016-08-10 | 2018-02-15 | Ebner Industrieofenbau Gmbh | Temperable forming device for metal strips |
| CN206567374U (en) * | 2017-03-14 | 2017-10-20 | 浙江卓逸铝业有限公司 | A kind of aluminium section bar bent into shape device |
| CN207222748U (en) * | 2017-09-08 | 2018-04-13 | 合肥朋捷数控技术有限公司 | A kind of two-dimentional bending machine for vehicle dormer window guide rail |
| CN207288507U (en) * | 2017-10-11 | 2018-05-01 | 上海长空机械有限公司 | Aluminium section bar forming machine for bending |
| CN107790559A (en) * | 2017-11-27 | 2018-03-13 | 上海毓恬冠佳汽车零部件有限公司 | A kind of panoramic roofs guide rail presses arc Universal mold |
| CN108380712A (en) * | 2017-12-29 | 2018-08-10 | 宁波昌扬机械工业有限公司 | The stepless regulated bending machine of intelligent numerical control |
| CN109482688A (en) * | 2018-10-24 | 2019-03-19 | 宁波敏实汽车零部件技术研发有限公司 | A kind of adjustable skylight guide rail press-bending special plane |
| CN109530503A (en) * | 2018-12-18 | 2019-03-29 | 宁波宏诺智能装备有限公司 | A kind of full servo adjusting bending apparatus of vehicle dormer window guide rail class product |
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