阅读说明：本技术 一种复合材料用脱模装置及脱模方法 (Demolding device and demolding method for composite material ) 是由 杜晋国 孙兆君 陈晓君 韩馥 姜海洋 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种复合材料用脱模装置及脱模方法,包括：安装架,底侧安装有下模,并所述下模的上侧设置有上模；液压缸,安装在侧视面为“C”形结构的所述安装架的上侧,并所述液压缸的下端与所述上模连接；下安装板,位于所述下模下方的内部,并所述下安装板的上侧对称安装有下顶杆；撑架,对称安装在所述下安装板的下侧,并所述支撑架的下侧通过拉伸弹簧与所述下模弹性连接。该复合材料用脱模装置,转动连接杆,控制连接杆和支撑杆卡合,在脱模时,可利用连接杆同步拉动支撑杆移动,从而控制下安装板和下顶杆组成的脱模机构对产品进行顶动,辅助产品与下模脱离,整个结构只需联动上下模的分离机构便可实现驱动,无需其余的驱动设备,节能性高。(The invention discloses a demoulding device and a demoulding method for a composite material, which comprise the following steps: the lower die is arranged at the bottom side of the mounting frame, and the upper die is arranged at the upper side of the lower die; the hydraulic cylinder is arranged on the upper side of the mounting frame with a C-shaped side view surface, and the lower end of the hydraulic cylinder is connected with the upper die; the lower mounting plate is positioned in the lower part of the lower die, and lower ejector rods are symmetrically mounted on the upper side of the lower mounting plate; the support frame is symmetrically arranged on the lower side of the lower mounting plate, and the lower side of the support frame is elastically connected with the lower die through an extension spring. This shedder for combined material rotates the connecting rod, control connecting rod and bracing piece block, and when the drawing of patterns, usable connecting rod stimulates the bracing piece in step and removes to the demoulding mechanism that mounting panel and ejector pin down constitute carries out the top to the product under the control, and supplementary product breaks away from with the lower mould, and whole structure only needs the separating mechanism of linkage upper and lower mould alright realize the drive, need not all the other drive arrangement, and energy-conservation nature is high.)

1. The utility model provides a shedder for combined material which characterized in that: the method comprises the following steps:

the lower die (2) is installed on the bottom side of the mounting frame (1), and an upper die (3) is arranged on the upper side of the lower die (2);

the hydraulic cylinder (14) is arranged on the upper side of the mounting rack (1) with a C-shaped side view surface, and the lower end of the hydraulic cylinder (14) is connected with the upper die (3);

the lower mounting plate (4) is positioned in the lower part of the lower die (2), and lower ejector rods (6) are symmetrically mounted on the upper side of the lower mounting plate (4);

the support frames (8) are symmetrically arranged on the lower side of the lower mounting plate (4), and the lower sides of the support frames (8) are elastically connected with the lower die (2) through extension springs (7);

rotating rod (11) runs through go up mould (3) and with go up mould (3) and rotate to be connected, just the inside of going up mould (3) is provided with mounting panel (9), and go up the downside symmetry of mounting panel (9) and install ejector pin (10), just the downside of going up mounting panel (9) utilize compression spring (5) with go up mould (3) elastic connection.

2. The demolding device for composite materials, according to claim 1, wherein: the rotating rod (11) is provided with a cam (12) and a connecting rod (13):

the cam (12) is arranged in the middle of the rotating rod (11);

and the connecting rods (13) are symmetrically arranged at the left end and the right end of the rotating rod (11), and the shortest distance between the connecting rods (13) is greater than the length of the lower die (2).

3. The demolding device for composite materials, according to claim 1, wherein: the highest point of the lower ejector rod (6) is flush with the bottom side surface of the groove in the lower die (2), and the lower ejector rod (6) is in sliding connection with the lower die (2).

4. The demolding device for composite materials, according to claim 1, wherein: the main visual surface of the support frame (8) is of an L-shaped structure, and the support frame (8) penetrates through the side wall of the lower die (2) and is connected with the lower die (2) in a vertically sliding mode.

5. The demolding device for composite materials, according to claim 2, wherein: the bottom end of the upper ejector rod (10) is flush with the bottom side surface of the upper die (3), and the contact part of the upper ejector rod (10) and the cam (12) is of a smooth structure.

6. The demolding device for composite materials, according to claim 2, wherein: the connecting rod (13) is coaxially connected with the cam (12), and the connecting rod (13) is connected with the supporting frame (8) in a clamping manner.

7. A method of releasing a mold in accordance with the apparatus for releasing a composite material according to claim 1, wherein: the specific method comprises the following steps: the whole device is stably placed in a working area, the hydraulic cylinder (14) is opened, the upper die (3) is driven to move, the upper die (3) and the lower die (2) are matched, composite materials are processed, when demolding is carried out, the groove at the lower end of the connecting rod (13) is clamped on the supporting frame (8), the hydraulic cylinder (14) is driven to drive the upper die (3) to move upwards, the lower ejector rod (6) moves upwards to assist product demolding, the cam (12) is continuously controlled to rotate, the upper ejector rod (10) moves downwards, and the auxiliary product is separated from the upper die (3);

the specific demolding method comprises the following steps: the connecting rod (13) is rotated, a groove at the lower end of the connecting rod (13) is clamped on the supporting frame (8), the hydraulic cylinder (14) is driven to drive the upper die (3) to move upwards, the supporting frame (8) is controlled by the connecting rod (13) to move upwards at the moment, the supporting frame (8) pushes the lower mounting plate (4) to drive the lower ejector rod (6) to move upwards, the product is assisted to be demoulded, the supporting frame (8) stretches the stretching spring (7), the stretching spring (7) starts to store force, the connecting rod (13) is rotated clockwise after the product is separated from the lower die (2), the connecting rod (13) controls the coaxially connected cam (12) to rotate, the supporting frame (8) is released by the connecting rod (13), the stretching spring (7) can control the supporting frame (8) to move downwards to reset, and the lower ejector rod (6) is controlled to move downwards to reset;

the cam (12) is controlled to rotate continuously, the cam (12) can push the upper mounting plate (9) to move downwards, the upper mounting plate (9) presses the compression spring (5), the compression spring (5) starts to store force, the upper mounting plate (9) drives the upper ejector rod (10) to move downwards, an auxiliary product is separated from the upper die (3), the product is taken down quickly, the connecting rod (13) rotates reversely, the cam (12) is driven to rotate reversely, the pushing of the cam (12) to the upper mounting plate (9) is relieved gradually, the compression spring (5) can control the upper mounting plate (9) to move upwards for resetting, and the upper mounting plate (9) controls the upper ejector rod (10) to move upwards for resetting.

Technical Field

The invention relates to the technical field of composite material processing, in particular to a demoulding device and a demoulding method for a composite material.

Background

The composite material is a man-made material designed and manufactured by people according to requirements, keeps the performance advantages of each component material, is more suitable for practical use, and is required to be rapidly produced by using a mold when the composite material is used for preparing a molded product.

However, the existing mold for preparing the composite material still has defects in the using process, when the upper mold and the lower mold are separated, the demolding mechanism cannot be synchronously driven to assist demolding of the composite material, a product adhered to the upper mold cannot be rapidly separated conveniently, an additional auxiliary tool is required for demolding, and the demolding process is inconvenient.

Therefore, we propose a demolding device and a demolding method for composite materials so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a demoulding device and a demoulding method for a composite material, which are used for solving the problems that a demoulding mechanism cannot be synchronously driven to assist demoulding of the composite material when an upper mould and a lower mould are separated in the current market, a product adhered to the upper mould cannot be quickly separated conveniently, an additional auxiliary tool is required to be used for demoulding, and the demoulding process is inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: a demolding device for composite materials, comprising:

the lower die is arranged at the bottom side of the mounting frame, and the upper die is arranged at the upper side of the lower die;

the hydraulic cylinder is arranged on the upper side of the mounting frame with a C-shaped side view surface, and the lower end of the hydraulic cylinder is connected with the upper die;

the lower mounting plate is positioned in the lower part of the lower die, and lower ejector rods are symmetrically mounted on the upper side of the lower mounting plate;

the support frames are symmetrically arranged on the lower side of the lower mounting plate, and the lower sides of the support frames are elastically connected with the lower die through extension springs;

the bull stick runs through go up the mould and with it rotates to be connected to go up the mould, just the inside of going up the mould is provided with the mounting panel, and the ejector pin is installed to the downside symmetry of going up the mounting panel, just the downside of going up the mounting panel utilize compression spring with go up mould elastic connection.

Preferably, the rotating rod is provided with a cam and a connecting rod:

the cam is arranged in the middle of the rotating rod;

and the connecting rods are symmetrically arranged at the left end and the right end of the rotating rod, and 2 the shortest distance between the connecting rods is greater than the length of the lower die.

Preferably, the highest point of the lower ejector rod is flush with the bottom side surface of the groove in the lower die, the lower ejector rod is in sliding connection with the lower die, the smoothness of the lower die can be guaranteed through the design, and the lower ejector rod is moved upwards to eject and demold a product.

Preferably, the main visual surface of the support frame is of an L-shaped structure, the support frame penetrates through the side wall of the lower die and is in vertical sliding connection with the lower die, smooth movement of the support frame can be guaranteed through the design, and the support frame is connected with the lower mounting plate.

Preferably, the bottom end of the upper ejector rod is flush with the bottom side surface of the upper die, the contact part of the upper ejector rod and the cam is of a smooth structure, the smoothness of the bottom side surface of the upper die can be guaranteed through the design, and the product can be ejected and demoulded by downward movement of the upper ejector rod.

Preferably, the connecting rod with the cam is coaxial coupling, and the connecting rod with the support frame is the block connection, and this design can realize the synchronous rotation of connecting rod and cam, utilizes the rotation of cam to remove last ejector pin, and utilizes the connecting rod can stimulate the support frame to shift up.

Compared with the prior art, the invention has the beneficial effects that: the demoulding device for the composite material is used,

(1) the connecting rod is rotated to control the clamping of the connecting rod and the supporting rod, and the connecting rod can be utilized to synchronously pull the supporting rod to move during demoulding, so that a demoulding mechanism consisting of the lower mounting plate and the lower ejector rod is controlled to push a product, the product is assisted to be separated from the lower die, the whole structure can be driven only by linking the separating mechanisms of the upper die and the lower die, other driving equipment is not needed, and the energy-saving property is high;

(2) the connecting rod continuously rotates, the cam of drive coaxial coupling rotates, and the demoulding mechanism that mounting panel and last ejector pin are constituteed removes on the usable cam drive, and supplementary product breaks away from with last mould, avoids product and last mould continuation bonding, improves drawing of patterns speed, can be quick take off the product, and need not supplementary other instruments of use, easy operation.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the main section of the upper mold of the present invention;

FIG. 4 is a side view of the connecting rod of the present invention;

FIG. 5 is a schematic view of the main section of the cam in the rotating state of the present invention.

In the figure: 1. a mounting frame; 2. a lower die; 3. an upper die; 4. a lower mounting plate; 5. a compression spring; 6. a lower ejector rod; 7. an extension spring; 8. a support frame; 9. an upper mounting plate; 10. an ejector rod is arranged; 11. a rotating rod; 12. a cam; 13. a connecting rod; 14. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a demolding device for composite materials, comprising:

the bottom side of the mounting frame 1 is provided with a lower die 2, and the upper side of the lower die 2 is provided with an upper die 3;

the hydraulic cylinder 14 is arranged on the upper side of the mounting frame 1 with the side view surface in a C-shaped structure, and the lower end of the hydraulic cylinder 14 is connected with the upper die 3;

the lower mounting plate 4 is positioned in the lower part of the lower die 2, and lower ejector rods 6 are symmetrically mounted on the upper side of the lower mounting plate 4;

the support frames 8 are symmetrically arranged on the lower side of the lower mounting plate 4, and the lower sides of the support frames 8 are elastically connected with the lower die 2 through extension springs 7;

the rotating rod 11 penetrates through the upper die 3 and is rotatably connected with the upper die 3, an upper mounting plate 9 is arranged inside the upper die 3, upper ejector rods 10 are symmetrically mounted on the lower side of the upper mounting plate 9, and the lower side of the upper mounting plate 9 is elastically connected with the upper die 3 through a compression spring 5.

The highest point of the lower ejector rod 6 is flush with the bottom side surface of the groove in the lower die 2, and the lower ejector rod 6 is in sliding connection with the lower die 2. The main view surface of the support frame 8 is in an L-shaped structure, and the support frame 8 penetrates through the side wall of the lower die 2 and is connected with the lower die 2 in a vertically sliding mode. The connecting rod 13 is coaxially connected with the cam 12, and the connecting rod 13 is clamped and connected with the support frame 8.

A demoulding method of a demoulding device for composite materials comprises the following steps: when using this shedder for combined material, at first, the user is earlier in the steady work area of placing of whole device shown in fig. 1 in, open pneumatic cylinder 14, drive and go up mould 3 and remove, make and go up mould 3 and lower mould 2 and carry out the compound die, process combined material, when carrying out the drawing of patterns, the recess card of connecting rod 13 lower extreme is to support frame 8, drive pneumatic cylinder 14 drives and goes up mould 3 and move upward, lower ejector pin 6 shifts up the supplementary product drawing of patterns, continuous control cam 12 rotates, go up ejector pin 10 and move down, supplementary product breaks away from with last mould 3, take off the product fast, then alright according to above-mentioned step, again to combined material process, the drawing of patterns.

The detailed demolding step comprises the following steps: rotating connecting rod 13, block the recess of connecting rod 13 lower extreme on support frame 8, drive pneumatic cylinder 14 drives and goes up mould 3 and move upward, connecting rod 13 control support frame 8 moves upward this moment, support frame 8 promotes down mounting panel 4 and drives down ejector pin 6 and shift upward, supplementary product drawing of patterns, and support frame 8 stretches extension spring 7, make extension spring 7 begin to hold power, after breaking away from product and lower mould 2, alright rotate connecting rod 13 clockwise as shown in figure 2, connecting rod 13 control coaxial coupling's cam 12 rotates, connecting rod 13 relieves the support to support frame 8 this moment, extension spring 7 alright control support frame 8 move down and reset, thereby the ejector pin 6 moves down and resets under the control.

The rotating rod 11 is provided with a cam 12 and a connecting rod 13: a cam 12 installed at the middle of the rotary rod 11; and the connecting rods 13 are symmetrically arranged at the left end and the right end of the rotating rod 11, and the shortest distance between the 2 connecting rods 13 is greater than the length of the lower die 2. The bottom end of the upper ejector rod 10 is flush with the bottom side surface of the upper die 3, and the contact part of the upper ejector rod 10 and the cam 12 is of a smooth structure.

Continuously control cam 12 and rotate, cam 12 alright promote mounting panel 9 and move down, go up mounting panel 9 and press compression spring 5 for compression spring 5 begins to hold up power, and go up mounting panel 9 and drive ejector pin 10 and move down, supplementary product breaks away from with last mould 3, take off the product fast, reverse rotation connecting rod 13, drive cam 12 reversal removes the promotion of cam 12 to last mounting panel 9 gradually, compression spring 5 alright control go up mounting panel 9 and shift up the restoration, go up mounting panel 9 control and go up ejector pin 10 and shift up the restoration.

Those not described in detail in this specification are within the skill of the art.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.