CN216683031U

CN216683031U - Burr-free mold device for rubber products

Info

Publication number: CN216683031U
Application number: CN202123433998.9U
Authority: CN
Inventors: 薛忠军; 薛永辉; 潘惠忠
Original assignee: Jiangxi Lide Auto Parts Co ltd
Current assignee: Jiangxi Lide Auto Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a burr-free die device for rubber products, which comprises a base, wherein the top of the base is fixedly connected with a lower die holder, the top side of the lower die holder is connected with an upper die holder, the top side of the upper die holder is connected with a die assembly mechanism, the die assembly mechanism comprises a top plate and a hydraulic cylinder, the top of the top plate is fixedly connected with the hydraulic cylinder, the movable end of the hydraulic cylinder penetrates through the bottom side of the top plate and is fixedly connected with a lifting plate, a trimming tool bit can remove burrs generated on the cutting surface of the rubber product, a worker does not need to take off the rubber product after hot-pressing and punching for manual deburring operation, the working efficiency is greatly improved, the processing and production period is effectively shortened, the movable end of a second cylinder drives a second punching plate to descend, the second punching plate drives punching tools to penetrate through the left side and the right side of an upper die core, and the rubber product can be quickly punched, the design structure is simpler, and the operation is convenient.

Description

Burr-free mold device for rubber products

Technical Field

The utility model relates to a burr-free mold device for rubber products, and belongs to the technical field of mold devices.

Background

The punching refers to a forming processing method of applying external force to plates, strips, pipes, profiles and the like by a punch and a die together to enable the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation, so as to obtain workpieces with required shapes and sizes.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide a burr-free die device for rubber products, which can effectively solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a rubber products unhairing limit mold device, includes the base, base top fixedly connected with die holder, die holder top side is connected with the upper die base, upper die base top side is connected with locking mechanism, locking mechanism includes roof, pneumatic cylinder, roof top and pneumatic cylinder fixed connection, the expansion end of pneumatic cylinder runs through roof bottom side, and fixedly connected with lifter plate.

As a further description of the above scheme, the bottom side of the lifting plate is fixedly connected with the top of the upper die base, four corners of the bottom of the top plate are respectively provided with a guide rod, four corners of the lifting plate are respectively provided with a guide hole, and the lifting plate is respectively slidably sleeved with the guide rods through the guide holes.

As a further description of the above scheme, the bottom end of the guide rod is respectively fixedly connected with the bottom of the base, a first mounting groove is dug on the top side of the lower die base, a first cylinder is fixedly connected to the bottom side of the inner cavity of the first mounting groove, a lower die core is fixedly connected between the tops of the inner walls of the first mounting groove, and a positioning frame is fixedly connected to the top edge of the lower die core.

As a further description of the above scheme, the left side and the right side of the positioning frame are respectively provided with a feeding port in a penetrating mode, the movable end of the first cylinder is fixedly connected with a first punching plate, trimming cutter heads are symmetrically arranged on the tops of the first punching plates, and the inner sides of the trimming cutter heads are movably attached to the two sides of the outer wall of the positioning frame.

As a further description of the above scheme, a second mounting groove is dug in the bottom side of the upper die holder, a second cylinder is fixedly connected to the top side of the inner wall of the second mounting groove, an upper die core is fixedly connected to the bottom side of the inner wall of the second mounting groove, and the bottom side of the upper die core is flush with the bottom side of the upper die holder.

As further description of the scheme, the bottom of the movable end of the second cylinder is fixedly connected with a second punching plate, punching cutters are symmetrically arranged on the edge of the bottom of the second punching plate, the positions of the punching cutters correspond to the positions of the trimming cutter heads, and heating coils are arranged in the wall cavity of the upper die core at equal intervals.

The utility model has the beneficial effects that:

1. by arranging the first cylinder, the positioning frame and the trimming tool bit, the movable end of the first cylinder drives the first punching plate to move upwards, the trimming tool bit can remove burrs generated on the cutting surface of the rubber product, and workers do not need to take down the rubber product after hot-pressing and punching for manual deburring operation, so that the working efficiency is greatly improved, and the processing production period is effectively shortened;

2. through setting up the second cylinder, die-cutting sword and heating coil, go up mold core and lower mold core laminating, open heating coil simultaneously, heating coil heaies up to last mold core bulk heating, can carry out the structure to rubber products and carry out moulding, then starts the second cylinder, and the expansion end of second cylinder drives second punching press board and descends, and second punching press board drives die-cutting sword and runs through the mold core left and right sides, can be with the quick die-cut operation that carries on of rubber products, design structure is simple more, the simple operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic view of an appearance structure of a burr-free mold device for rubber products according to the present invention.

FIG. 2 is a front view of the mold clamping structure of the mold device for rubber products without burrs.

FIG. 3 is a schematic cross-sectional view of a lower die holder of the burr-free die device for rubber products of the present invention.

FIG. 4 is a schematic cross-sectional view of an upper mold base of the burr-free mold device for rubber products of the present invention.

Reference numbers in the figures: 1. a base; 2. a lower die holder; 3. an upper die holder; 4. a mold clamping mechanism; 5. a top plate; 6. a hydraulic cylinder; 7. a lifting plate; 8. a guide bar; 9. a first mounting groove; 10. a first cylinder; 11. a lower mold core; 12. a positioning frame; 13. a first stamped plate; 14. trimming a cutter head; 15. a second mounting groove; 16. a second cylinder; 17. an upper mold core; 18. a second stamped plate; 19. punching and cutting the knife; 20. and a heating coil.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rubber products does not have deckle edge mold device, includes

base

1, 1 top fixedly connected with die holder 2 of base, 2 top sides of die holder are connected with

upper die base

3, 3 top sides of upper die base are connected with locking mechanism 4, locking mechanism 4 includes roof 5,

pneumatic cylinder

6, 5 tops of roof and 6 fixed connection of pneumatic cylinder, the expansion end of pneumatic cylinder 6 runs through 5 bottom sides of roof, and fixedly connected with lifter plate 7.

Specifically, as shown in fig. 2, the bottom side of the lifting plate 7 is fixedly connected with the top of the upper die base 3, four corners of the bottom of the top plate 5 are respectively provided with a guide rod 8, four corners of the lifting plate 7 are respectively provided with a guide hole, and the lifting plate 7 is respectively slidably sleeved with the guide rods 8 through the guide holes.

Specifically, as shown in fig. 3, the bottom ends of the guide rods 8 are respectively fixedly connected with the bottom of the base 1, the top side of the lower die holder 2 is dug to be provided with a first installation groove 9, the bottom side of the inner cavity of the first installation groove 9 is fixedly connected with a first cylinder 10, a lower die core 11 is fixedly connected between the tops of the inner walls of the first installation groove 9, the edge of the top side of the lower die core 11 is fixedly connected with a positioning frame 12, the left side and the right side of the positioning frame 12 are respectively provided with a feeding through hole in a penetrating manner, the movable end of the first cylinder 10 is fixedly connected with a first punching plate 13, the top of the first punching plate 13 is symmetrically provided with a trimming bit 14, the inner side of the trimming bit 14 is movably attached to the two sides of the outer wall of the positioning frame 12, and rubber products to be subjected to shaping punching are placed into the positioning frame 12 for limiting through the feeding through holes at the two sides of the positioning frame 12 by arranging the first cylinder 10, the positioning frame 12 and the trimming bit 14, can avoid when die-cut hot briquetting, can avoid the condition emergence that the rubber raw materials takes place the skew, after the die-cut completion of hot pressing, start first cylinder 10, the expansion end of first cylinder 10 drives first punching press board 13 rebound, deburring tool bit 14 can get rid of the operation to the burr that rubber products cutting plane produced, do not need the staff to take off the manual burring operation that carries out of the rubber products after the die-cut completion of hot pressing, and the work efficiency is greatly improved, and the effectual processing production cycle that has reduced.

Specifically, as shown in fig. 2, a second installation groove 15 is dug at the bottom side of the upper die holder 3, a second cylinder 16 is fixedly connected to the top side of the inner wall of the second installation groove 15, an upper die core 17 is fixedly connected to the bottom side of the inner wall of the second installation groove 15, the bottom side of the upper die core 17 is flush with the bottom side of the upper die holder 3, a second punching plate 18 is fixedly connected to the bottom of the movable end of the second cylinder 16, punching blades 19 are symmetrically arranged on the bottom edge of the second punching plate 18, the positions of the punching blades 19 correspond to the positions of the trimming blade heads 14, heating coils 20 are equidistantly arranged in the wall cavity of the upper die core 17, the lifting plate 7 is driven by a hydraulic cylinder 6 to descend by the arrangement of the second cylinder 16, the punching blades 19 and the heating coils 20, so that the lower die holder 2 and the upper die holder 3 are closed, when a rubber product to be punched is placed on the lower die core 11, the upper die core 17 is attached to the lower die core 11, open heating coil 20 simultaneously, heating coil 20 heats up to last mould core 17 bulk heating, can carry out the structure to rubber products and carry out moulding, then starts second cylinder 16, and the expansion end of second cylinder 16 drives second punching press board 18 and descends, and second punching press board 18 drives die-cutting knife 19 and runs through the mould core 17 left and right sides, can be with the quick die-cut operation that carries on of rubber products, design structure is simpler, the simple operation.

When the utility model is used, a rubber product to be shaped and punched passes through the feeding ports at two sides of the positioning frame 12, so that a rubber raw material is placed in the positioning frame 12 for limiting, the hydraulic cylinder 6 drives the lifting plate 7 to descend, so that the lower die holder 2 and the upper die holder 3 are subjected to die assembly operation, when the rubber product to be punched is placed on the lower die core 11, the upper die core 17 is attached to the lower die core 11, the heating coil 20 is simultaneously started, the heating coil 20 heats the upper die core 17 to integrally heat and raise the temperature, so that the structure of the rubber product can be shaped, then the second cylinder 16 is started, the movable end of the second cylinder 16 drives the second punching plate 18 to descend, the second punching plate 18 drives the punching cutters 19 to penetrate through the left side and the right side of the upper die core 17, so that the rubber product can be quickly punched, after hot-pressing and punching are finished, the first cylinder 10 is started, the movable end of the first cylinder 10 drives the first punching plate 13 to move upwards, the edge trimmer head 14 is capable of performing an operation of removing burrs produced on the cut surface of the rubber product.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a rubber component does not have deckle edge mold device, includes base (1), its characterized in that, base (1) top fixedly connected with die holder (2), die holder (2) top side is connected with upper die base (3), upper die base (3) top side is connected with locking mechanism (4), locking mechanism (4) are including roof (5), pneumatic cylinder (6), roof (5) top and pneumatic cylinder (6) fixed connection, the expansion end of pneumatic cylinder (6) runs through roof (5) bottom side, and fixedly connected with lifter plate (7).

2. The burr-free mold device for rubber products as recited in claim 1, wherein: the bottom side of the lifting plate (7) is fixedly connected with the top of the upper die base (3), the four corners of the bottom of the top plate (5) are respectively provided with a guide rod (8), the four corners of the lifting plate (7) are respectively provided with a guide hole, and the lifting plate (7) is respectively sleeved with the guide rods (8) in a sliding mode through the guide holes.

3. The burr-free mold device for rubber products as recited in claim 2, wherein: the die comprises a guide rod (8), a base (1), a lower die holder (2), a first mounting groove (9), a first cylinder (10) fixedly connected with the bottom side of an inner cavity of the first mounting groove (9), a lower die core (11) fixedly connected with the top side of the inner wall of the first mounting groove (9), and a positioning frame (12) fixedly connected with the top side edge of the lower die core (11).

4. The burr-free mold device for rubber products as recited in claim 3, wherein: the utility model discloses a pneumatic press forming machine, including positioning frame (12), first cylinder (10), first punching press board (13) of expansion end fixedly connected with, first punching press board (13) top symmetry is equipped with deburring tool bit (14), deburring tool bit (14) inboard and positioning frame (12) outer wall both sides activity laminating.

5. The burr-free mold device for rubber products as recited in claim 4, wherein: a second mounting groove (15) is dug in the bottom side of the upper die base (3), a second air cylinder (16) is fixedly connected to the top side of the inner wall of the second mounting groove (15), an upper die core (17) is fixedly connected to the bottom side of the inner wall of the second mounting groove (15), and the bottom side of the upper die core (17) is flush with the bottom side of the upper die base (3).

6. The burr-free mold device for rubber products as recited in claim 5, wherein: the movable end bottom fixedly connected with second punching press board (18) of second cylinder (16), second punching press board (18) bottom edge symmetry is equipped with die-cutting knife (19), the position of die-cutting knife (19) corresponds with the position of deburring tool bit (14), it is equipped with heating coil (20) to go up equidistance in mold core (17) wall cavity.