CN218948351U

CN218948351U - Panel forming die convenient to carry out drawing of patterns

Info

Publication number: CN218948351U
Application number: CN202223303418.9U
Authority: CN
Inventors: 许冬; 孔炯
Original assignee: Wuxi Huaxin Antenna Co ltd
Current assignee: Wuxi Huaxin Antenna Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-02
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a panel forming die convenient to demould, and relates to the technical field of dies. The die comprises a bottom plate, the bottom of bottom plate top fixedly connected with support column, the bottom of the bottom fixedly connected with panel lower mould of support column, the top of panel lower mould is provided with the panel and goes up the mould, the outer wall of panel goes up the mould is provided with the panel clamp plate, and the top of bottom plate is provided with demoulding mechanism, demoulding mechanism is including the pneumatic cylinder, the bottom of the top fixedly connected with pneumatic cylinder of bottom plate, the bottom of the output fixedly connected with jack-up piece of pneumatic cylinder, one side fixedly connected with rotation gear's of jack-up piece outer wall center department, rotation gear meshing rack, one side fixedly connected with rectangular hole's of rotation gear one side is kept away from to the rack, the axle center department of rotation gear's axle center fixedly connected with bevel gear one, through being provided with demoulding mechanism, the contact area to the finished piece is increased in the drawing of patterns, raises the efficiency.

Description

Panel forming die convenient to carry out drawing of patterns

Technical Field

The utility model relates to the technical field of dies, in particular to a panel forming die convenient to demould.

Background

The die is commonly known to be a precision injection die, a hardware die and a die casting die, which are commonly contacted in daily life, the die is a tool for forming an article, the tool is provided with various parts, different precision injection dies are formed by different parts, the processing of the appearance of the article is realized mainly through the change of the physical state of formed materials, and the die is used for blanking, forming and stamping, die forging, cold sensing, extrusion and powder metallurgy pressing.

After the existing pressed part is molded in a molding die, the existing pressed part is not easy to separate from the molding die, so that demolding is difficult, a demolding device is usually needed to be arranged on the molding die, for example, chinese patent with publication number of CN212764369U discloses a workpiece forming die convenient to demold, and the die performs demolding operation on the pressed part through a forming groove and a through groove, so that demolding efficiency is improved.

However, when the mold is used for demolding, the area for jacking and demolding the pressed part is limited, so that the demolding efficiency is reduced, the pressed part is easy to deform, and errors are caused to molding of the pressed part.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a panel forming die convenient for demolding, and solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a panel forming die convenient to carry out drawing of patterns, includes the bottom plate, the bottom of bottom plate top fixedly connected with support column, the bottom of the bottom fixedly connected with panel lower mould of support column, the top of panel lower mould is provided with the panel and goes up the mould, the outer wall of mould is provided with the panel clamp plate on the panel, and the top of bottom plate is provided with demoulding mechanism, demoulding mechanism is including:

the hydraulic cylinder is fixedly connected with the bottom of the hydraulic cylinder at the top of the bottom plate, the output end of the hydraulic cylinder is fixedly connected with the bottom of the jacking block, the center of a rotating gear is fixedly connected to one side of the outer wall of the jacking block, the rotating gear is meshed with a rack, and one side of the rack away from the rotating gear is fixedly connected with one side of a rectangular hole;

the first bevel gear is fixedly connected with the axis of the first bevel gear, the first bevel gear is meshed with the second bevel gear, one side of the second bevel gear is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotatably connected with one side of the inner wall of the T-shaped through groove, and the outer wall of the rotating shaft is fixedly connected with the inner wall of the first pulley;

the belt pulley comprises a belt pulley I, wherein the outer wall of the belt pulley I is fixedly connected with one end of the belt pulley, the other end of the belt pulley I is fixedly connected with the outer wall of a belt pulley II, the inner wall of the belt pulley II is fixedly connected with the outer wall of the center of a bidirectional screw rod, the outer wall of the bidirectional screw rod is in threaded connection with the inner wall of a threaded sliding block, and the top of the threaded sliding block is fixedly connected with the bottom of a pushing plate.

Preferably, the racks are provided with two groups, and the two groups of racks are symmetrically arranged by taking the central axis of the rectangular hole as a symmetry axis, and the rectangular hole is formed in the outer wall of the bottom of the panel lower die.

Preferably, the T-shaped through groove is formed in the top of the outer wall of the jacking block, and the bottom of the outer wall of the threaded sliding block is connected with the bottom of the inner wall of the T-shaped through groove in a sliding manner.

Preferably, the top of push plate is provided with assist mechanism, assist mechanism is including two-way expansion plate, the expansion end fixedly connected with limiting plate's of two-way expansion plate one side, the louvre has been seted up to the outer wall of two-way expansion plate center department, the bottom of louvre outer wall is provided with the top of rotatory fan, the outer wall fixedly connected with of rotatory fan shaft is from the inner wall of driving wheel, from the meshing drive wheel.

Preferably, the inner wall of the driving wheel is fixedly connected with the outer wall of the bidirectional screw rod.

Preferably, the bottom of the rotary fan is fixedly connected with the bottom of the inner wall of the T-shaped through groove.

(III) beneficial effects

The utility model provides a panel forming die convenient for demolding. The beneficial effects are as follows:

(1) When the panel forming die convenient to demolding is used, the demolding mechanism is arranged, the hydraulic cylinder is started to drive the jacking block to ascend, two groups of rotating gears on two sides of the jacking block are meshed with two groups of racks, the rotating gears drive the bevel gears to rotate, the rotating shaft drives the belt pulley to rotate, the bidirectional screw rod rotates to drive the two groups of threaded sliding blocks, the two groups of pushing plates slide in opposite directions, and when the jacking block jacks up and demolding in the rectangular hole, the contact area of a pressed part is increased, and the demolding efficiency is improved.

(2) This panel forming die convenient to carry out drawing of patterns is when using, through being provided with auxiliary mechanism, and two sets of impeller plates drive two-way expansion plate and expand to both sides when moving dorsad, and two sets of drive wheels drive when two-way lead screw rotates this moment, and then let rotatory fan rotate, and through a plurality of heat dissipation holes of two-way expansion plate's of a plurality of groups, the air current with two sets of rotatory fan outputs is transmitted to the bottom of suppression piece, the circulation of accelerating air, auxiliary drawing of patterns mechanism accelerates the drawing of patterns.

Drawings

FIG. 1 is a schematic top view of the exterior of a forming die structure of the present utility model;

FIG. 2 is a schematic plan view of a cross-sectional structure of a demolding mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A of the present utility model.

In the figure: 1. a bottom plate; 2. a support column; 3. a panel lower die; 4. a panel upper die; 5. a panel pressing plate; 6. a demoulding mechanism; 601. a hydraulic cylinder; 602. a jacking block; 603. rotating the gear; 604. a rack; 605. a rectangular hole; 606. bevel gears I; 607. bevel gears II; 608. a rotating shaft; 609. t-shaped through grooves; 610. a first belt pulley; 611. a transmission belt; 612. a belt pulley II; 613. a two-way screw rod; 614. a thread slider; 615. a pushing plate; 7. an auxiliary mechanism; 701. a bidirectional expansion plate; 702. a limiting plate; 703. a heat radiation hole; 704. a rotary fan; 705. driven wheel; 706. and a driving wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a panel forming mold convenient for demolding, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with the bottom of a support column 2, the bottom of the support column 2 is fixedly connected with the bottom of a panel lower mold 3, the top of the panel lower mold 3 is provided with a panel upper mold 4, the outer wall of the panel upper mold 4 is provided with a panel pressing plate 5, the top of the bottom plate 1 is provided with a demolding mechanism 6, the demolding mechanism 6 comprises a hydraulic cylinder 601, the top of the bottom plate 1 is fixedly connected with the bottom of the hydraulic cylinder 601, the output end of the hydraulic cylinder 601 is fixedly connected with the bottom of a jacking block 602, one side of the outer wall of the jacking block 602 is fixedly connected with the center of a rotating gear 603, the rotating gear 603 is meshed with a rack 604, one side of the rack 604 away from the rotating gear 603 is fixedly connected with one side of a rectangular hole 605, the axle center department fixedly connected with bevel gear one 606 of rotation gear 603, bevel gear one 606 meshes bevel gear two 607, one side fixedly connected with pivot 608 of bevel gear two 607 one end, one side of pivot 608 other end rotation connection T type logical groove 609 inner wall, the inner wall of outer wall fixedly connected with belt pulley one 610 of pivot 608, the one end of outer wall fixedly connected with drive belt 611 of belt pulley one 610, the outer wall of other end fixedly connected with belt pulley two 612 of drive belt 611, the outer wall of inner wall fixedly connected with two-way lead screw 613 central department of belt pulley two 612, the outer wall threaded connection of two-way lead screw 613 has the inner wall of screw slider 614, the bottom of the top fixedly connected with flitch 615 of screw slider 614.

In one embodiment of the present utility model, two sets of racks 604 are provided, the two sets of racks 604 are symmetrically arranged with the central axis of the rectangular hole 605 as a symmetry axis, the rectangular hole 605 is formed on the outer wall of the bottom of the panel lower die 3, the T-shaped through groove 609 is formed on the top of the outer wall of the jacking block 602, one end of the bidirectional screw 613 is fixedly connected with one side of the inner wall of the T-shaped through groove 609, the other end of the bidirectional screw 613 is rotatably connected with the other side of the inner wall of the T-shaped through groove 609, and the bottom of the outer wall of the threaded slider 614 is slidably connected with the bottom of the inner wall of the T-shaped through groove 609.

In addition, in order to accelerate demoulding, an auxiliary mechanism 7 is arranged at the top of the pushing plate 615, the auxiliary mechanism 7 comprises a bidirectional expansion plate 701, the movable end of the bidirectional expansion plate 701 is fixedly connected with one side of the limiting plate 702, a radiating hole 703 is formed in the outer wall of the center of the bidirectional expansion plate 701, the top of a rotary fan 704 is arranged at the bottom of the outer wall of the radiating hole 703, the outer wall of a fan shaft of the rotary fan 704 is fixedly connected with the inner wall of a driven wheel 705, and the driven wheel 705 is meshed with the driving wheel 706.

In the embodiment of the present utility model, the inner wall of the driving wheel 706 is fixedly connected with the outer wall of the bidirectional screw rod 613, the bottom of the rotary fan 704 is fixedly connected with the bottom of the inner wall of the T-shaped through groove 609, the two sets of rotary fans 704 are symmetrically arranged by taking the central axis of the bidirectional expansion plate 701 as a symmetry axis, the bidirectional expansion plate 701 stretches back, one end of the two sets of rotary fans 704 far away from the driven wheel 705 penetrates through the outer wall of the bottom of the bidirectional expansion plate 701, and the outer walls of the two sets of rotary fans 704 are rotationally connected with the inner wall of the bottom of the bidirectional expansion plate 701.

In the utility model, during use, the upper panel die 4 and the lower panel die 5 are connected through the inner hexagon bolts during injection molding, seven groups of rubber plates are arranged around the upper panel die 4 and the lower panel die 3 which are connected with each other through the guide posts, the upper panel die 4 and the lower panel die 3 are positioned on a working plane of a press to finish molding, the demoulding mechanism 6 is arranged, the hydraulic cylinder 601 is started to drive the jacking block 602 to ascend, two groups of rotating gears 603 at two sides of the jacking block 602 are meshed with two groups of racks 604, the rotating gears 603 drive the bevel gears 606 to rotate along with the ascending movement, the bevel gears 606 rotate to drive the bevel gears 607 to rotate, the rotating shaft 608 drives the belt pulley 610 to rotate, the belt pulley 612 rotates along with the transmission belt 611, and then the bidirectional screw 613 rotates, then two sets of screw slider 614 drive two sets of push plates 615 and slide towards opposite direction, make jack-up piece 602 jack-up in rectangular hole 605 during drawing of patterns, increase the area of contact to the suppression piece, improve drawing of patterns efficiency, through being provided with assist mechanism 7, two sets of push plates 615 are when moving dorsadly, drive bi-directional expansion plate 701 and expand to both sides, drive two sets of drive wheels 706 when bi-directional lead screw 613 rotates this moment, and then let two sets of driven wheels 705 drive two sets of rotary fans 704 and rotate, simultaneously two sets of limiting plates 702 prevent that the expansion end at bi-directional expansion plate 701 both ends from striking two sets of rotary fans 704 when retrieving, through a plurality of sets of louvres 703 of bi-directional expansion plate 701, transfer the air current of two sets of rotary fans 704 output to the bottom of suppression piece, accelerate the circulation of air, assist drawing of patterns mechanism 6 accelerate drawing of patterns, shorten drawing of patterns time.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a panel forming die convenient to carry out drawing of patterns, includes bottom plate (1), the bottom of bottom plate (1) top fixedly connected with support column (2), the bottom of the bottom fixedly connected with panel lower mould (3) of support column (2), the top of panel lower mould (3) is provided with panel upper mould (4), the outer wall of panel upper mould (4) is provided with panel clamp plate (5), its characterized in that: the top of bottom plate (1) is provided with demoulding mechanism (6), demoulding mechanism (6) are including:

the hydraulic cylinder (601), the bottom of the hydraulic cylinder (601) is fixedly connected to the top of the bottom plate (1), the bottom of the jacking block (602) is fixedly connected to the output end of the hydraulic cylinder (601), the center of the rotating gear (603) is fixedly connected to one side of the outer wall of the jacking block (602), the rotating gear (603) is meshed with a rack (604), and one side, away from the rotating gear (603), of the rack (604) is fixedly connected with one side of the rectangular hole (605);

the first bevel gear (606), the axis of the rotating gear (603) is fixedly connected with the axis of the first bevel gear (606), the first bevel gear (606) is meshed with the second bevel gear (607), one side of the second bevel gear (607) is fixedly connected with one end of a rotating shaft (608), the other end of the rotating shaft (608) is rotatably connected with one side of the inner wall of a T-shaped through groove (609), and the outer wall of the rotating shaft (608) is fixedly connected with the inner wall of a belt pulley I (610);

the belt conveyor comprises a transmission belt (611), wherein one end of the transmission belt (611) is fixedly connected with the outer wall of the first belt pulley (610), the other end of the transmission belt (611) is fixedly connected with the outer wall of the second belt pulley (612), the inner wall of the second belt pulley (612) is fixedly connected with the outer wall of the center of a bidirectional screw rod (613), the outer wall of the bidirectional screw rod (613) is in threaded connection with the inner wall of a threaded sliding block (614), and the top of the threaded sliding block (614) is fixedly connected with the bottom of a pushing plate (615).

2. A panel forming die for facilitating demolding as claimed in claim 1, wherein: the racks (604) are provided with two groups, the two groups of racks (604) are symmetrically arranged by taking the central axis of a rectangular hole (605) as a symmetrical axis, and the rectangular hole (605) is arranged on the outer wall of the bottom of the lower panel die (3).

3. A panel forming die for facilitating demolding as claimed in claim 1, wherein: the T-shaped through groove (609) is formed in the top of the outer wall of the jacking block (602), and the bottom of the outer wall of the threaded slider (614) is connected with the bottom of the inner wall of the T-shaped through groove (609) in a sliding mode.

4. A panel forming die for facilitating demolding as claimed in claim 1, wherein: the top of push plate (615) is provided with assist mechanism (7), assist mechanism (7) are including two-way expansion plate (701), one side of expansion end fixedly connected with limiting plate (702) of two-way expansion plate (701), louvre (703) have been seted up to the outer wall of two-way expansion plate (701) center department, the bottom of louvre (703) outer wall is provided with the top of rotatory fan (704), the outer wall fixedly connected with of rotatory fan (704) fan axle follows the inner wall of driving wheel (705), follow driving wheel (705) meshing drive wheel (706).

5. The panel forming mold facilitating demolding as claimed in claim 4, wherein: the inner wall of the driving wheel (706) is fixedly connected with the outer wall of the bidirectional screw rod (613).

6. The panel forming mold facilitating demolding as claimed in claim 4, wherein: the bottom of the rotary fan (704) is fixedly connected with the bottom of the inner wall of the T-shaped through groove (609).