CN219311885U

CN219311885U - Quick forming die for automobile door plate

Info

Publication number: CN219311885U
Application number: CN202320067235.7U
Authority: CN
Inventors: 曾中华; 胡超平
Original assignee: Dongguan Qiuyuan Precision Plastic Rubber Die Co ltd
Current assignee: Dongguan Qiuyuan Precision Plastic Rubber Die Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-07-07
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a rapid forming die for an automobile door plate, which relates to the technical field of injection dies and comprises a bracket component, an upper die and a lower die, wherein the bracket component consists of an L-shaped support, a top plate, a first support, a second support and a toothed rail, lifting components for driving the lower die to move up and down and rotate are arranged in the first support and the second support, and a demolding component for performing demolding operation is arranged in the lower die. According to the utility model, the lifting assembly is arranged to realize the up-and-down movement and the overturning operation of the upper die, and the demoulding assembly is used to push the demoulding thimble to move by the self gravity of the weight in the overturning process of the upper die, so that the automatic demoulding of the injection molded door plate can be realized, and the injection production efficiency of the door plate can be effectively improved.

Description

Quick forming die for automobile door plate

Technical Field

The utility model relates to the technical field of injection molds, in particular to a rapid forming mold for an automobile door plate.

Background

The car door consists of an outer plate, an inner plate, a door window frame, a door glass guide groove, a door hinge, a door lock, door and window accessories and the like, wherein the inner plate is provided with accessories such as a glass lifter, a door lock and the like, the inner plate is partially reinforced for assembly firmness, an anti-collision rod is generally arranged on the inner side of the outer plate for safety enhancement, the inner plate is combined with the outer plate in a flanging, bonding, roll welding and other modes, the outer plate is required to be light in weight and strong in rigidity aiming at different bearing force, larger impact force can be borne by the inner plate, and besides parts such as the outer plate, the inner plate and the door window frame which play a supporting role, the car door assembly part also has an automobile interior trim plate playing a decorative role.

The automobile interior trim panel is generally made of plastic in view of weight reduction, and because the automobile door panel has a complex decorative plate structure, a plurality of connecting points are arranged between the molded decorative plate and the mold, and the connecting points are not easy to fall off from the mold, so that the demolding operation of most decorative plate molds is manually operated, the continuous injection molding of the mold is not facilitated, the injection molding working efficiency of the automobile door decorative plate is greatly influenced, and the automobile door panel rapid molding mold is provided.

Disclosure of Invention

The utility model aims to provide a rapid forming die for an automobile door plate, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a quick forming die of car door plant, includes bracket component, goes up mould, bed die, bracket component comprises L type support, roof, first pillar, second pillar and rack, the roof is fixed in the top of L type support, go up the mould and be fixed in the bottom of roof through the fixed column, first pillar, second pillar are fixed in the top of L type support, first pillar, second pillar laminate each other and are parallel arrangement, the rack is fixed in the outer wall one end of second pillar, the inside of first pillar, second pillar is provided with the elevating system that is used for driving the bed die and reciprocates and rotate the operation, elevating system is including installing in the electric putter on first pillar top, electric putter's output extends to the internally connected with the elevating system of first pillar, the inner wall rotation of elevating system is connected with the axis of rotation, the side fixed connection of axis and bed die, just one side of second pillar extends to the outside of second axis of rotation, the inside of bed die is provided with the drawing of patterns subassembly that is used for carrying out drawing of patterns operation, the drawing of patterns subassembly including setting up in the inner side of the buffer die, the top of the buffer die has the top of stack mould, the buffer die is set up in the top of stack mould, the top of stack mould.

As still further aspects of the utility model: the first support column is provided with a lifting rail groove formed at the position where the first support column contacts with the lifting seat, and the width of the inner wall of the lifting rail groove is matched with that of the outer wall of the lifting seat.

As still further aspects of the utility model: the outer wall of axis of rotation is located the inside fixedly connected with stopper of second pillar, limit rail groove, rotation rail groove have been seted up to the position department that the second pillar contacted with the stopper, rotate the rail groove and be located limit rail groove's bottom just rotate rail groove and rack and be parallel alignment state.

As still further aspects of the utility model: the inner wall width of the limit rail groove is matched with the outer wall width of the limit block, the inner wall width of the rotary rail groove is matched with the rotary diameter of the limit block, and the gear is meshed with the toothed rail.

As still further aspects of the utility model: the number of the first support posts, the second support posts, the toothed rail and the lifting assemblies is two, and the first support posts, the second support posts, the toothed rail and the lifting assemblies are symmetrically distributed on two sides of the lower die.

As still further aspects of the utility model: the quantity of drawing of patterns thimble, buffer spring is provided with a plurality ofly, and a plurality of buffer spring distributes in four terminal angles departments at pouring weight top, a plurality of drawing of patterns thimble distributes according to the door plant shape and sets up, the inside shaping of bed die has the movable groove that supplies the pouring weight to move about.

Compared with the prior art, the utility model has the beneficial effects that:

the lifting assembly is arranged to realize the up-and-down movement and the overturning operation of the upper die, and the demoulding assembly can enable the upper die to overturn, so that the demoulding thimble is pushed to move by the gravity of the weight, the automatic demoulding of the door plate of the injection moulding can be realized, and the injection moulding production efficiency of the door plate can be effectively improved.

Drawings

FIG. 1 is a schematic diagram of a rapid prototyping die for automobile door panels;

FIG. 2 is a schematic diagram showing the connection of a lifting assembly of a rapid molding die for automobile door panels with a first pillar and a second pillar;

FIG. 3 is a cross-sectional view of a first pillar and a second pillar of a rapid prototyping die for automobile door panels;

fig. 4 is a cross-sectional view showing the internal structure of a lower mold of a rapid prototyping mold for automobile door panels.

In the figure: 1. a bracket assembly; 101. an L-shaped support; 102. a top plate; 103. a first support column; 1031. lifting rail grooves; 104. a second support; 1041. a limit rail groove; 1042. a rotating rail groove; 105. a toothed rail; 2. an upper die; 3. a lower die; 4. a lifting assembly; 401. an electric push rod; 402. a lifting seat; 403. a rotating shaft; 404. a gear; 405. a limiting block; 5. a demolding assembly; 501. a weight block; 502. demolding ejector pins; 503. and a buffer spring.

Detailed Description

Referring to fig. 1-4, in the embodiment of the utility model, a rapid forming mold for an automobile door panel comprises a bracket assembly 1, an upper mold 2 and a lower mold 3, wherein the bracket assembly 1 is composed of an L-shaped support 101, a top plate 102, a first support 103, a second support 104 and a toothed rail 105, the top plate 102 is fixed at the top end of the L-shaped support 101, the upper mold 2 is fixed at the bottom of the top plate 102 through a fixed column, the first support 103 and the second support 104 are fixed at the top of the L-shaped support 101, the first support 103 and the second support 104 are mutually attached and are arranged in parallel, the toothed rail 105 is fixed at one end of the outer wall of the second support 104, a lifting assembly 4 for driving the lower mold 3 to move up and down and rotate is arranged in the first support 103 and the second support 104, the lifting assembly 4 comprises an electric push rod 401 arranged at the top end of the first support column 103, the output end of the electric push rod 401 extends to the inner part of the first support column 103 and is connected with a lifting seat 402, the inner wall of the lifting seat 402 is rotationally connected with a rotating shaft 403, the rotating shaft 403 is fixedly connected with the side face of the lower die 3, one side of the rotating shaft 403 extends to the outer part of the second support column 104 and is connected with a gear 404, a demoulding assembly 5 for demoulding operation is arranged in the lower die 3, the demoulding assembly 5 comprises a weight 501 and a buffer spring 503 which are arranged at the inner side of the lower die 3, the buffer spring 503 is arranged at the top of the weight 501 and is attached to the top end of the inner wall of the lower die 3, and a demoulding thimble 502 penetrating through an injection groove in the lower die 3 is formed at the top end of the weight 501;

a lifting rail groove 1031 is formed at the position where the first support column 103 contacts with the lifting seat 402, and the width of the inner wall of the lifting rail groove 1031 is matched with the width of the outer wall of the lifting seat 402;

the outer wall of the rotating shaft 403 is fixedly connected with a limiting block 405 in the second support 104, a limiting rail groove 1041 and a rotating rail groove 1042 are formed in the position, where the second support 104 contacts with the limiting block 405, of the second support 104, the rotating rail groove 1042 is located at the bottom end of the limiting rail groove 1041, and the rotating rail groove 1042 and the toothed rail 105 are in parallel alignment;

the inner wall width of the limit rail groove 1041 is matched with the outer wall width of the limit block 405, the inner wall width of the rotating rail groove 1042 is matched with the rotating diameter of the limit block 405, and the gear 404 is meshed with the toothed rail 105.

This kind of car door plant rapid prototyping mould, it is that the inside injection gate that is provided with of cope mold 2 needs supplementary explanation, when bed mold 3 and cope mold 2 are mutually pasted, the accessible injection gate upwards moulds 2 and the inside injection groove cavity internal injection molding of bed mold 3, thereby realize the injection molding of car door plant, can start electric putter 401 drive bed mold 3 after the door plant cooling shaping, electric putter 401 can drive elevating socket 402 after the door plant cooling shaping, the axis of rotation 403, the gear 404, stopper 405 and bed mold 3 move down in step, its elevating socket 402, stopper 405 moves down along elevating rail groove 1031 respectively, spacing rail groove 1041 orbit, when stopper 405 moves to the inside of pivoted rail groove 1042 from spacing rail groove 1041, gear 404 and rack 105 contact, electric putter 401 continuously drives bed mold 3 and moves down this moment, its gear 404 will rotate along the outer wall of rack 105, gear 404 will drive axis of rotation 403, stopper 405 and bed mold 3 rotate, bed mold 3 will overturn 180 degrees, when bed mold 3 upset down, 501 will promote the drawing of patterns removal under the effect of own weight, and extrusion buffer spring 502 can realize the automatic production efficiency that the ejector pin can realize the inside of door plant down, can realize the automatic shaping of door plant, can realize the inside injection molding of door plant by the automatic profile, can realize the inside of door plant, the operation of door plant that can realize the automatic profile of ejector plate is realized.

In fig. 1 to 4: the number of the first support posts 103, the second support posts 104, the toothed rail 105 and the lifting assemblies 4 is two, and the two groups of the first support posts 103, the second support posts 104, the toothed rail 105 and the lifting assemblies 4 are symmetrically distributed on two sides of the lower die 3;

the quantity of drawing of patterns thimble 502, buffer spring 503 is provided with a plurality of, and a plurality of buffer springs 503 distribute in four terminal angles departments at pouring weight 501 top, and a plurality of drawing of patterns thimble 502 distribute the setting according to the door plant shape, and the inside shaping of bed die 3 has the movable groove that supplies pouring weight 501 activity.

This kind of quick forming die of car door plant can form the buffering to the removal of pouring weight 501 through buffer spring 503, avoids pouring weight 501 to strike too big to bed die 3, through the setting of two sets of first pillars 103, second pillar 104, rack 105, lifting unit 4, can be convenient for realize mould 3's reciprocates and upset operation, in the in-process of last mould 3 upset, has lost drawing of patterns thimble 502 through the self gravity of pouring weight 501 and has provided the removal power, so can realize drawing of patterns thimble 502 to the top of door plant and automatic re-setting.

The working principle of the utility model is as follows: when the door plate is cooled and molded, the electric push rod 401 can be started to drive the lower die 3 to move downwards, the electric push rod 401 can drive the lifting seat 402, the rotating shaft 403, the gear 404, the limiting block 405 and the lower die 3 to move downwards synchronously, the lifting seat 402 and the limiting block 405 respectively move downwards along the tracks of the lifting rail groove 1031 and the limiting rail groove 1041, when the limiting block 405 moves from the limiting rail groove 1041 to the inside of the rotating rail groove 1042, the gear 404 is in contact with the toothed rail 105, at the moment, the electric push rod 401 continuously drives the lower die 3 to move downwards, the gear 404 rotates along the outer wall of the toothed rail 105, the gear 404 drives the rotating shaft 403, the limiting block 405 and the lower die 3 to rotate, the lower die 3 is turned over for 180 degrees, when the lower die 3 is turned over downwards, the weight 501 pushes the demolding ejector pins 502 to move under the action of self gravity, and the buffering springs 503 are extruded to shrink, the ejector pins 502 move to push the molded door plate inside the lower die 3, and simultaneously, the molded door plate can fall off due to the downward injection grooves of the lower die 3, the automatic demolding operation is realized, and the automatic demolding operation of the door plate can be realized through the cooperation of the plurality of parts, and the automatic demolding operation of the door plate can be effectively improved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a quick forming die of car door plant, includes support subassembly (1), goes up mould (2), bed die (3), its characterized in that, support subassembly (1) is by L type support (101), roof (102), first pillar (103), second pillar (104) and rack (105) are constituteed, roof (102) are fixed in the top of L type support (101), go up mould (2) are fixed in the bottom of roof (102) through the fixed column, first pillar (103), second pillar (104) are fixed in the top of L type support (101), first pillar (103), second pillar (104) are laminated and are parallel arrangement each other, rack (105) are fixed in the outer wall one end of second pillar (104), the inside of first pillar (103), second pillar (104) is provided with and is used for driving down mould (3) to reciprocate and rotate operating elevating module (4), elevating module (4) are including installing in the electric putter (401) on first pillar (103) top, the output end of first pillar (403) is connected with the elevating die (403) is connected to the inside of a fixed rotation seat (402) of rotating shaft (403), and the outside that one side of axis of rotation (403) extends to second pillar (104) is connected with gear (404), the inside of bed die (3) is provided with drawing of patterns subassembly (5) that are used for carrying out drawing of patterns operation, drawing of patterns subassembly (5) are including setting up in weight (501), buffer spring (503) of bed die (3) inboard, buffer spring (503) set up in the top of weight (501) and with bed die (3) inner wall top laminating, the top shaping of weight (501) has and runs through drawing of patterns thimble (502) to the inside injection groove of bed die (3).

2. The rapid prototyping die for automobile door panels according to claim 1, wherein a lifting rail groove (1031) is formed at a position where the first strut (103) contacts with the lifting seat (402), and the width of the inner wall of the lifting rail groove (1031) is matched with the width of the outer wall of the lifting seat (402).

3. The rapid forming die for the automobile door panel according to claim 1, wherein a limiting block (405) is fixedly connected to the outer wall of the rotating shaft (403) in the second support column (104), a limiting rail groove (1041) and a rotating rail groove (1042) are formed in the position where the second support column (104) contacts with the limiting block (405), the rotating rail groove (1042) is located at the bottom end of the limiting rail groove (1041), and the rotating rail groove (1042) and the toothed rail (105) are in parallel alignment.

4. A rapid prototyping die for automobile door panels according to claim 3, wherein the width of the inner wall of the limit rail groove (1041) is matched with the width of the outer wall of the limit block (405), the width of the inner wall of the rotary rail groove (1042) is matched with the rotation diameter of the limit block (405), and the gear (404) is meshed with the toothed rail (105).

5. The rapid prototyping die for automobile door panels according to claim 1, wherein the number of the first support column (103), the second support column (104), the toothed rail (105) and the lifting assembly (4) is two, and the two groups are symmetrically distributed on two sides of the lower die (3).

6. The rapid forming die for the automobile door plate according to claim 1, wherein a plurality of demoulding ejector pins (502) and buffer springs (503) are arranged, the buffer springs (503) are distributed at four end corners of the top of the weight (501), the demoulding ejector pins (502) are distributed according to the shape of the door plate, and movable grooves for the weight (501) to move are formed in the lower die (3).