CN219153638U

CN219153638U - Demoulding mechanism of display screen support

Info

Publication number: CN219153638U
Application number: CN202223570316.3U
Authority: CN
Inventors: 陈勤; 马学顺; 邱腾辉
Original assignee: Ningbo Songzheng Mould & Plastic Co ltd
Current assignee: Ningbo Songzheng Mould & Plastic Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model aims to solve the technical problem of providing a demolding mechanism of a display screen bracket, which comprises an upper template and a lower template, wherein a first demolding device is arranged in the upper template, a mold cavity is formed after the upper template and the lower template are combined, a second demolding device is arranged in the mold cavity, and a third demolding device is arranged on one side of the mold cavity. Compared with the prior art, the utility model has the beneficial effects that: the utility model sets the three times demoulding device aiming at the special structure of the display screen bracket, solves the problem that the conventional mould demoulding structure is difficult to realize in the prior art, can successfully demould the display screen bracket, and meets the production requirement.

Description

Demoulding mechanism of display screen support

Technical Field

The utility model relates to a die, in particular to a demolding mechanism of a display screen bracket.

Background

As shown in fig. 1, the display screen bracket mainly comprises a first clamping groove, a second clamping groove and a third clamping groove, and is difficult to realize due to the fact that the clamping grooves are in different directions by adopting a common secondary demolding mechanism, a mold engineer is required to design a mold demolding mold which can be realized according to actual conditions, so that the production requirement is met.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a demolding mechanism of a display screen bracket, which can solve the problem in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a demoulding mechanism of display screen support, includes cope match-plate pattern and lower bolster, be equipped with first shedder in the cope match-plate pattern with form the die cavity after the lower bolster combination, be equipped with second shedder in the die cavity, one side of die cavity still is equipped with third shedder.

Further, the upper die plate is provided with an upper die groove, the lower die plate is provided with a lower die core, and the upper die groove and the lower die core are combined to form a die cavity.

Further, the first demoulding device comprises a sloping plate, a rotating shaft and a fixed plate, wherein the sloping plate is hinged with the fixed plate through the rotating shaft, the sloping plate is slidably inserted into the upper template, and the fixed plate is fixedly connected with the upper mounting plate.

Further, two clamping groove forming parts are symmetrically arranged at the front end of the inclined plate, and the front end of the inclined plate is connected with the die cavity.

Further, the upper mounting plate is connected with the upper template through four plugging bolts.

Further, the second demoulding device comprises a sliding block and an inclined push rod capable of pushing the sliding block to move, and the inclined push rod is fixedly connected with the upper mould plate through a limiting block.

Further, the third demoulding device comprises a lower core-pulling block and an oil cylinder capable of driving the lower core-pulling block to move, wherein a sliding block in the second demoulding device positioned at one side of the third demoulding device is arranged at the upper end of the lower core-pulling block in a sliding manner.

Further, lower loose core piece be provided with the spout, the slider that is arranged in the second shedder of this one side of third shedder is provided with the slide rail, slide rail and spout sliding connection, and carry out spacingly through the limiting plate, limiting plate fixed connection in lower loose core piece.

Compared with the prior art, the utility model has the beneficial effects that: the utility model sets the three times demoulding device aiming at the special structure of the display screen bracket, solves the problem that the conventional mould demoulding structure is difficult to realize in the prior art, can successfully demould the display screen bracket, and meets the production requirement.

Drawings

Fig. 1 is a schematic view of a display screen stand.

Fig. 2 is an exploded view of the overall structure of the present utility model.

Fig. 3 is a partial structural view of the first mold release device of the present utility model.

Reference numerals in the drawings: the mold comprises a first clamping groove 1, a second clamping groove 2, a third clamping groove 3, a fourth clamping groove 4, an upper template 5, a lower template 6, an upper template groove 7, a lower mold core 8, a mold cavity 9, a first demolding device 10, a second demolding device 11, a sloping plate 12, a rotating shaft 13, a fixed plate 14, a rotating shaft 15, an upper mounting plate 16, a clamping groove forming part 17, a plugging bolt 18, a sliding block 19, an inclined push rod 20, a limiting block 21, a lower core pulling block 22, an oil cylinder 23, a sliding chute 24 and a limiting plate 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described and illustrated below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present application, are within the scope of the present application based on the embodiments provided herein.

As shown in fig. 1, the present utility model is used for molding and demolding of a display screen stand. The display screen support in the figure includes first draw-in groove 1, second draw-in groove 2 and third draw-in groove 3, and the three draw-in groove all is in different directions and positions, sometimes for simple to operate, still can set up fourth draw-in groove 4.

As shown in fig. 2, the mold of the utility model comprises an upper mold plate 5 and a lower mold plate 6, wherein an upper mold groove 7 is arranged in the upper mold plate 5, a lower mold core 8 is arranged in the lower mold plate 6, the upper mold groove 7 and the lower mold core 8 are combined to form a mold cavity 9, a first demolding device 10 is arranged in the upper mold plate 5, and second demolding devices 11 are arranged in four directions of the mold cavity 9.

As shown in fig. 3, the first demolding device 10 includes a sloping plate 12, a rotating shaft 13 and a fixing plate 14, the sloping plate 12 is hinged to the fixing plate 14 through the rotating shaft 15, the sloping plate 12 is slidably inserted into the upper mold plate 5, the fixing plate 14 is fixedly connected with an upper mounting plate 16, two clamping groove forming parts 17 are symmetrically arranged at the front end of the sloping plate 12, the front end of the sloping plate 12 is connected with the mold cavity 9, and the upper mounting plate 16 is connected with the upper mold plate 5 through four plugging bolts 18.

As shown in fig. 2, the second demolding device 11 includes a slide 19 and an inclined push rod 20 pushing the slide 19 to move, the slide 19 and the inclined push rod 20 are arranged in pairs, the directions of the slide 19 and the inclined push rod 20 are all concentrated towards the middle, and the inclined push rod 20 is fixedly connected with the upper mold plate 5 through a limiting block 21. A third demolding device is further arranged on one side of the mold cavity 9, the third demolding device comprises a lower core-pulling block 22 and an oil cylinder 23 capable of driving the lower core-pulling block 22 to move, and one sliding block 19 in the second demolding device is arranged at the upper end of the lower core-pulling block 22 in a sliding mode. The lower core-pulling block 22 is internally provided with a sliding groove 24, a sliding rail is arranged on a sliding block 19 arranged at the upper end of the lower core-pulling block 22, the sliding rail is in sliding connection with the sliding groove 24 and is limited by a limiting plate 25, and the limiting plate 25 is fixedly connected in the lower core-pulling block 22.

During demolding, the method is carried out in three steps, wherein the first step is as follows: the upper mounting plate 16 is firstly separated from the upper template 5 by one step, the inclined plate 12 positioned in the first demoulding device 10 moves upwards under the drive of the upper mounting plate 16, and the inclined plate 12 is firstly separated from the first clamping groove 1 of the display screen bracket; and a second step of: the upper die plate 5 continues to move upwards, and all the sliding blocks 19 in the second demoulding device 11 are respectively moved in the front, back, left and right directions to deviate from the center of the die cavity under the pushing of the inclined push rod 20, so that separation is realized; (to separate the second card slot 2 from the third card slot 3.) a third step: the lower core-pulling block 22 moves to the right under the drive of the oil cylinder 23, so as to realize separation from the die cavity; (the fourth clamping groove 4 can be separated), and finally complete demoulding is realized.

Claims

1. The utility model provides a demoulding mechanism of display screen support, its characterized in that includes cope match-plate pattern and lower bolster, be equipped with first shedder in the cope match-plate pattern with form the die cavity after the lower bolster combination, be equipped with second shedder in the die cavity, one side of die cavity still is equipped with third shedder.

2. The demolding mechanism of a display screen bracket according to claim 1, wherein the upper mold plate is provided with an upper mold groove, the lower mold plate is provided with a lower mold core, and the upper mold groove and the lower mold core are combined to form a mold cavity.

3. The demolding mechanism of a display screen bracket according to claim 1, wherein the first demolding device comprises a sloping plate, a rotating shaft and a fixing plate, the sloping plate is hinged with the fixing plate through the rotating shaft, the sloping plate is slidably inserted into the upper mold plate, and the fixing plate is fixedly connected with the upper mounting plate.

4. A demoulding mechanism for a display screen bracket according to claim 3, wherein the front end of the sloping plate is symmetrically provided with two clamping groove forming parts, and the front end of the sloping plate is connected with a mould cavity.

5. A demolding mechanism for a display screen bracket according to claim 3, wherein the upper mounting plate and the upper mold plate are connected through four plugging bolts.

6. The demoulding mechanism of a display screen bracket according to claim 1, wherein the second demoulding device comprises a sliding block and an inclined push rod capable of pushing the sliding block to move, and the inclined push rod is fixedly connected with the upper template through a limiting block.

7. The release mechanism of a display screen bracket according to claim 6, wherein the third release device comprises a lower core-pulling block and an oil cylinder capable of driving the lower core-pulling block to move, wherein a slide block in the second release device positioned at the side of the third release device is slidably arranged at the upper end of the lower core-pulling block.

8. The demolding mechanism of a display screen bracket according to claim 7, wherein the lower core-pulling block is provided with a sliding groove, a sliding rail is arranged on a sliding block in the second demolding device positioned on the side of the third demolding device, the sliding rail is in sliding connection with the sliding groove and is limited by a limiting plate, and the limiting plate is fixedly connected in the lower core-pulling block.