CN210848018U - High-precision edge covering die - Google Patents

High-precision edge covering die Download PDF

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Publication number
CN210848018U
CN210848018U CN201921847372.2U CN201921847372U CN210848018U CN 210848018 U CN210848018 U CN 210848018U CN 201921847372 U CN201921847372 U CN 201921847372U CN 210848018 U CN210848018 U CN 210848018U
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die
core
edge
driving piece
die core
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CN201921847372.2U
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Inventor
曹卫明
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Nanjing Fantaiqi Molding Co ltd
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Nanjing Fantaiqi Molding Co ltd
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Abstract

The utility model provides a mould of borduring of high accuracy, including lower mould subassembly, last mould subassembly, the driving piece of borduring, ejector pad, it can move to the lower mould core and compound substrate and surface fabric mutually to go up the mould core, and the ejector pad can move to the lower mould core, and the driving piece of borduring is located the inboard of ejector pad, is equipped with the inclined plane on the outer wall of the driving piece of borduring, is equipped with on the inner wall of ejector pad with inclined plane matched with the coupling face, and the ejector pad promotes the inboard of the driving piece of borduring to the lower mould core to remove through. The utility model discloses only need a mould can accomplish two processes, practiced thrift the time, improved work efficiency.

Description

High-precision edge covering die
Technical Field
The utility model particularly relates to a mould of borduring of high accuracy.
Background
The automobile skylight is arranged on the roof, so that air in the automobile can be effectively circulated, the fresh air can enter the automobile skylight, and meanwhile, the automobile window can also meet the requirements of wide visual field and mobile shooting. Automobile skylights can be broadly classified into outer-sliding type, inner-concealed and outer-turning type, panoramic type, curtain type, and the like. The automobile skylight is mainly installed on commercial SUV, cars and other automobiles, and automobile skylight plates are arranged in automobile skylights.
The automobile skylight plate is formed by compounding and sticking a base material and a fabric, and the fabric at the front section of the product is compounded to the back of the base material, namely a wrapping edge for short; the conventional process is that a base material and a fabric are compounded on a die, and then edge wrapping is carried out by means of a tool or the die. The covering and the compounding are finished on the two dies, so that the working time of workers is wasted, the production efficiency is low, and the cost is higher due to the use of the two dies.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mould of borduring of high accuracy only needs a mould can accomplish two processes, has practiced thrift the time, has improved work efficiency.
The utility model adopts the following technical scheme:
a high-precision edge covering die comprises:
the lower die assembly comprises a lower die plate and a lower die core arranged on the lower die plate, the lower die core is used for positioning the fabric, and the edge of the fabric extends out of the outer side of the lower die core;
the upper die assembly comprises an upper die plate and an upper die core arranged below the upper die plate, the upper die core is used for positioning the base material, the edge of the base material extends out of the outer side of the upper die core, the upper die core can move towards the lower die core to compound the base material and the fabric, and a preset space is reserved between the edge of the base material and the edge of the fabric;
the edge covering driving piece is positioned on the side part of the lower mold core and can move towards the inner side of the lower mold core, and the edge covering driving piece is used for pushing the edge of the fabric to bend inwards to wrap the edge of the base material;
the upper die assembly further comprises a push block, the push block can move towards the lower die core, the covered driving piece is located on the inner side of the push block, an inclined plane is arranged on the outer wall of the covered driving piece, a coupling surface matched with the inclined plane is arranged on the inner wall of the push block, and the push block pushes the covered driving piece to move towards the inner side of the lower die core through the cooperation of the coupling surface and the inclined plane.
Preferably, a sliding groove extending towards the inner side of the lower mold core is formed in the lower mold plate at the position of the edge-covering driving piece, the edge-covering driving piece is positioned and moved in the sliding groove, and a return spring for returning and moving the edge-covering driving piece is further arranged in the sliding groove; and a guide groove communicated with the sliding groove is further formed in the lower template along the moving direction of the push block, and the push block moves in a guiding manner along the guide groove.
Preferably, the upper die core is connected with a first guide pillar, the upper die core slides on the upper die plate through the first guide pillar, a first spring connected between the upper die plate and the upper die core is sleeved outside the first guide pillar, and the upper die plate drives the upper die core to move towards the lower die core; the push block is connected with the upper template.
Preferably, the first guide pillar penetrates through the upper die plate, a stop block is further sleeved on the first guide pillar, and the stop block and the first spring are located on two sides of the upper die plate.
Preferably, still include the die carrier, the die carrier includes die carrier, lower die carrier and support column, and the support column is connected between last die carrier and lower die carrier, and lower mould subassembly sets up on lower die carrier, goes up the below that the die carrier is located to the mould subassembly, still is equipped with the hydro-cylinder on going up the die carrier, and the piston rod and the cope match-plate pattern of hydro-cylinder are connected, and first guide pillar runs through the upper die carrier and slides.
Preferably, the lower die core is connected with a second guide pillar, the lower die core slides on the lower template through the second guide pillar, a second spring connected between the lower template and the lower die core is sleeved outside the second guide pillar, the rigidity of the second spring is smaller than that of the first spring, and the lower template is further provided with a stop block used for limiting the downward movement position of the lower die core.
Preferably, be connected with the stopper on the second guide pillar, the stopper width is greater than the diameter of second guide pillar, sets up on the lower bolster and supplies the gliding shoulder hole of second guide pillar, and the upper end of shoulder hole is equipped with the spacing face that is used for restricting stopper rebound position, and when the stopper contacted with spacing face, the upper surface of lower mold core and the upper surface parallel and level of driving piece of borduring.
The utility model has the advantages that: the utility model discloses an it is compound mutually with substrate and surface fabric to go up the mould core and remove to the mould core downwards, promotes the inboard of the driving piece of borduring downwards mould core through the ejector pad simultaneously and removes, accomplishes the operation of borduring, only needs a mould can accomplish two processes, has practiced thrift the time, has improved work efficiency.
Drawings
The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view before hemming operation in the embodiment;
FIG. 2 is a schematic view of the upper mold core of this embodiment being moved downward to compound the substrate with the fabric;
FIG. 3 is a schematic view of the lower mold core of the present embodiment as it descends to the stop block;
fig. 4 is a schematic view of the hemming operation performed by the hemming driving member moving to the inner side of the lower core according to the embodiment.
Labeled as: 1. a lower template; 2. a lower mold core; 3. mounting a template; 4. an upper mold core; 5. a hemming drive member; 6. a push block; 7. a bevel; 8. a coupling surface; 9. a chute; 10. a return spring; 11. a guide groove; 12. a first guide post; 13. a first spring; 14. a stopper; 15. feeding a mold frame; 16. a lower die frame; 17. a support pillar; 18. an oil cylinder; 19. a second guide post; 20. a second spring; 21. a stop block; 22. a limiting block; 23. a stepped bore.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 4, a high-precision hemming die of the present embodiment includes:
the lower die assembly comprises a lower die plate 1 and a lower die core 2 arranged on the lower die plate 1, the lower die core 2 is used for positioning fabric, an upward convex lug is arranged at the edge of the lower die core 2, the main body part of the fabric is placed in the lower die core 2, the edge of the fabric extends out of the lower die core 2, and the edge of the fabric can be bent upwards under the action of the lug, so that later-stage edge covering operation is facilitated;
the upper die assembly comprises an upper die plate 3 and an upper die core 4 arranged below the upper die plate 3, the upper die core 4 is used for positioning a substrate, a sucker (not shown in the figure) can be arranged on the upper die core 4, the substrate is adsorbed by the sucker, the edge of the substrate extends out of the upper die core 4, the upper die core 4 can move towards the lower die core 2 to compound the substrate and the fabric, a preset distance is reserved between the edge of the substrate and the edge of the fabric, and the edge of the fabric is reserved with the margin of edge covering;
the edge covering driving parts 5 are positioned on the side part of the lower mold core 2, and can be arranged on one side or around the side part according to actual edge covering requirements, the edge covering driving parts 5 of the embodiment are symmetrically arranged on two sides of the lower mold core 2, the edge covering driving parts 5 can move towards the inner side of the lower mold core 2, and after the base material is compounded with the fabric, the edge covering driving parts 5 move to push the edge of the fabric to bend inwards to wrap the edge of the base material, so that the edge covering purpose is realized;
the upper die assembly further comprises a push block 6, the push block 6 can move towards the lower die core 2, the edge-covering driving piece 5 is located on the inner side of the push block 6, an inclined plane 7 is arranged on the outer wall of the edge-covering driving piece 5, a coupling surface 8 matched with the inclined plane 7 is arranged on the inner wall of the push block 6, and the push block 6 pushes the edge-covering driving piece 5 to move towards the inner side of the lower die core 2 through the matching of the coupling surface 8 and the inclined plane 7; the utility model discloses a 6 promotes of ejector pad driving piece 5 that bordures and removes, and ejector pad 6 removes along with last mold core 4, consequently need not extra power operation driving piece 5 of borduring, only needs a mould can accomplish two processes, has practiced thrift the time, has improved work efficiency.
Specifically, a sliding groove 9 extending towards the inner side direction of the lower die core 2 is arranged at the position, located at the edge covering driving piece 5, of the lower die plate 1, the edge covering driving piece 5 is located and moves in the sliding groove 9, a guide mechanism can be arranged in the sliding groove 9 to ensure that the edge covering driving piece 5 can only horizontally move, a return spring 10 used for resetting and moving the edge covering driving piece 5 is further arranged in the sliding groove 9, the return spring 10 is preferably arranged on the inner side of the edge covering driving piece 5, the return spring 10 is compressed to move during edge covering operation of the edge covering driving piece 5, and the return spring 10; still be equipped with the guide way 11 with spout 9 intercommunication on the lower bolster 1 along the moving direction of ejector pad 6, ejector pad 6 is followed the guide way and is removed in guide way 11, can set up guiding mechanism in the guide way 11 equally, ensures that ejector pad 6 can only move in vertical direction, has improved holistic mobility stability.
Specifically, the upper die core 4 is connected with a first guide post 12, the upper die core 4 slides on the upper die plate 3 through the first guide post 12, a first spring 13 connected between the upper die plate 3 and the upper die core 4 is sleeved outside the first guide post 12, and the upper die plate 3 drives the upper die core 4 to move towards the lower die core 2; the push block 6 is connected with the upper template 3; the upper die assembly moves downwards and is divided into two sections of actions, the upper die plate 3 drives the upper die core 4 to move integrally towards the lower die core 2 to compound the base material and the fabric, the base material and the fabric continue to move downwards, the movement of the upper die core 4 is limited by the lower die core 2, the upper die plate 3 compresses the first spring 13 to slide downwards along the first guide pillar 12 to drive the push block 6 to move downwards and push the edge covering driving piece 5 to move to realize edge covering operation.
Wherein, first guide pillar 12 runs through cope match-plate pattern 3, has still cup jointed dog 14 on first guide pillar 12, and dog 14 and first spring 13 are located the both sides of cope match-plate pattern 3, and when cope match-plate pattern 3 resets, cope match-plate pattern 3 drives upper die core 4 and goes upward fast after upwards contacting dog 14, raises the efficiency.
The embodiment further comprises a die set, the die set comprises an upper die set 15, a lower die set 16 and supporting columns 17, the supporting columns 17 are connected between the upper die set 15 and the lower die set 16, the lower die assembly is arranged on the lower die set 16, the upper die assembly is located below the upper die set 15, an oil cylinder 18 is further arranged on the upper die set 15, a piston rod of the oil cylinder 18 is connected with the upper die plate 3, the first guide pillar 12 penetrates through the upper die set 15 to slide, the upper die plate 3 is driven to move by the oil cylinder 18, and the whole edge covering operation can be achieved only through one oil cylinder 18.
Specifically, a second guide post 19 is connected on the lower die core 4, the lower die core 4 slides on the lower die plate 1 through the second guide post 19, a second spring 20 connected between the lower die plate 1 and the lower die core 2 is sleeved outside the second guide post 19, the rigidity of the second spring 20 is smaller than that of the first spring 13, a stop block 21 used for limiting the downward movement position of the lower die core 2 is further arranged on the lower die plate 1, a limit block 22 is connected on the second guide post 19, the width of the limit block 22 is larger than the diameter of the second guide post 19, a stepped hole 23 used for sliding the second guide post 19 is formed in the lower die plate 1, a limit surface used for limiting the upward movement position of the limit block 22 is arranged at the upper end of the stepped hole 23, and when the limit block 22 is contacted, the upper surface of the lower mold core 4 is flush with the upper surface of the edge-covering driving piece 5, and the edge-covering driving piece 5 can be attached to the side wall of the lower mold core 4 or a small gap exists between the edge-covering driving piece 5 and the side wall of the lower mold core 4; the upper die plate 3 drives the upper die core 4 to integrally move towards the lower die core 2, the base material and the fabric are compounded, the lower die core continues to move downwards, the second spring 20 is compressed firstly, the lower die core 2 is pushed to move downwards, in the process, the upper surface of the edge covering driving piece 5 is gradually higher than the upper surface of the lower die core 4, the edge of the fabric can be pushed to bend upwards by the upper surface of the edge covering driving piece 5, after the lower die core 2 contacts the stop block 21, the operation part of the edge covering driving piece 5 is completely higher than the upper surface of the lower die core 4, at the moment, the upper die plate 3 continues to be pushed, the push block 6 is driven to move downwards, the edge of the fabric which is bent upwards is pushed to move inwards, and therefore edge covering operation is achieved.
The utility model discloses a theory of operation:
placing the main body part of the fabric in the lower mold core 2, enabling the edge of the fabric to extend out of the lower mold core 2, adsorbing the base material on a sucker of the upper mold core 4, enabling the edge of the base material to extend out of the upper mold core 4, and leaving the margin of the covered edge on the edge of the fabric;
starting the oil cylinder 18, pushing the upper die plate 3 to drive the upper die core 4 to integrally move towards the lower die core 2, compounding the base material and the fabric, continuing to move downwards, firstly compressing the second spring 20, pushing the lower die core 2 to move downwards, in the process, the upper surface of the edge-covering driving piece 5 is gradually higher than the upper surface of the lower die core 4, the upper surface of the edge-covering driving piece 5 can firstly push the edge of the fabric to bend upwards, after the lower die core 2 contacts the stop block 21, the operation part of the edge-covering driving piece 5 is completely higher than the upper surface of the lower die core 4, at the moment, continuously pushing the upper die plate 3, driving the push block 6 to move downwards, pushing the edge-covering driving piece 5 to move towards the inner side of the lower die core 2 through the matching of the coupling surface 8 and the inclined surface 7, and bending the edge of the fabric which bends upwards again inwards;
after the machining is finished, the starting oil cylinder 18 drives the upper die plate 3 to move upwards, the upper die plate 3 is driven to move upwards quickly after contacting the stop block 14 upwards, the push block 6 upwards leaves the edge covering driving piece 5, the edge covering driving piece 5 resets under the action of the reset spring 10, the lower die core 2 resets under the action of the second spring 20 until the limiting block 22 contacts with the limiting surface, and the upper surface of the lower die core 4 is flush with the upper surface of the edge covering driving piece 5 at the moment to wait for the next edge covering operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A mould of borduring of high accuracy which characterized in that includes:
the lower die assembly comprises a lower die plate and a lower die core arranged on the lower die plate, the lower die core is used for positioning the fabric, and the edge of the fabric extends out of the outer side of the lower die core;
the upper die assembly comprises an upper die plate and an upper die core arranged below the upper die plate, the upper die core is used for positioning the base material, the edge of the base material extends out of the outer side of the upper die core, the upper die core can move towards the lower die core to compound the base material and the fabric, and a preset space is reserved between the edge of the base material and the edge of the fabric;
the edge covering driving piece is positioned on the side part of the lower mold core and can move towards the inner side of the lower mold core, and the edge covering driving piece is used for pushing the edge of the fabric to bend inwards to wrap the edge of the base material;
the upper die assembly further comprises a push block, the push block can move towards the lower die core, the covered driving piece is located on the inner side of the push block, an inclined plane is arranged on the outer wall of the covered driving piece, a coupling surface matched with the inclined plane is arranged on the inner wall of the push block, and the push block pushes the covered driving piece to move towards the inner side of the lower die core through the cooperation of the coupling surface and the inclined plane.
2. The high-precision edge covering die as claimed in claim 1, wherein a sliding groove extending towards the inner side of the lower die core is formed in the lower die plate at the edge covering driving piece, the edge covering driving piece is positioned and moved in the sliding groove, and a return spring for returning and moving the edge covering driving piece is further arranged in the sliding groove; and a guide groove communicated with the sliding groove is further formed in the lower template along the moving direction of the push block, and the push block moves in a guiding manner along the guide groove.
3. The high-precision edge covering die as claimed in claim 1 or 2, wherein the upper die core is connected with a first guide post, the upper die core slides on the upper die plate through the first guide post, a first spring connected between the upper die plate and the upper die core is sleeved outside the first guide post, and the upper die plate drives the upper die core to move towards the lower die core; the push block is connected with the upper template.
4. A high-precision edge covering die as claimed in claim 3, wherein the first guide post penetrates through the upper die plate, a stop block is sleeved on the first guide post, and the stop block and the first spring are located on two sides of the upper die plate.
5. A high-precision edge covering die as claimed in claim 4, and further comprising a die frame, wherein the die frame comprises an upper die frame, a lower die frame and supporting columns, the supporting columns are connected between the upper die frame and the lower die frame, the lower die assembly is arranged on the lower die frame, the upper die assembly is located below the upper die frame, an oil cylinder is further arranged on the upper die frame, a piston rod of the oil cylinder is connected with the upper die plate, and the first guiding column penetrates through the upper die frame to slide.
6. A high-precision edge covering die as claimed in claim 5, wherein the lower die core is connected with a second guide post, the lower die core slides on the lower template through the second guide post, a second spring connected between the lower template and the lower die core is sleeved outside the second guide post, the second spring has a lower stiffness than the first spring, and the lower template is further provided with a stop block for limiting the downward movement position of the lower die core.
7. The high-precision edge covering die of claim 6, wherein the second guide post is connected with a limiting block, the width of the limiting block is larger than the diameter of the second guide post, a stepped hole for the second guide post to slide is formed in the lower template, a limiting surface for limiting the upward movement position of the limiting block is arranged at the upper end of the stepped hole, and when the limiting block is in contact with the limiting surface, the upper surface of the lower die core is flush with the upper surface of the edge covering driving piece.
CN201921847372.2U 2019-10-30 2019-10-30 High-precision edge covering die Active CN210848018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921847372.2U CN210848018U (en) 2019-10-30 2019-10-30 High-precision edge covering die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921847372.2U CN210848018U (en) 2019-10-30 2019-10-30 High-precision edge covering die

Publications (1)

Publication Number Publication Date
CN210848018U true CN210848018U (en) 2020-06-26

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Application Number Title Priority Date Filing Date
CN201921847372.2U Active CN210848018U (en) 2019-10-30 2019-10-30 High-precision edge covering die

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CN (1) CN210848018U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805211A (en) * 2020-07-23 2020-10-23 吴功城 Implementation method of auxiliary fixture for assembling and forming buckle nut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805211A (en) * 2020-07-23 2020-10-23 吴功城 Implementation method of auxiliary fixture for assembling and forming buckle nut
CN111805211B (en) * 2020-07-23 2022-04-05 青岛宇森精密工业有限公司 Implementation method of auxiliary fixture for assembling and forming buckle nut

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