CN215903838U

CN215903838U - Composite material laminate demolding tool

Info

Publication number: CN215903838U
Application number: CN202122302362.4U
Authority: CN
Inventors: 黄圣冠
Original assignee: Boyi New Material Technology Co ltd
Current assignee: Boyi New Material Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-25
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a composite material laminate demolding tool which comprises a fixing plate and a plurality of demolding ejector rods, wherein the fixing plate is provided with a plurality of sliding grooves, and at least one demolding ejector rod is placed at the bottom of each sliding groove and is fastened and positioned through a connecting screw; the center of the top surface of the fixing plate is connected with a knocking rod, the knocking rod is connected with a driving device at the top through a connecting rod, the driving device is installed on the combined support, the positions of the demolding ejector rods correspond to the positions of the knocking holes in the mold one by one, and the fixing plate, the plurality of demolding ejector rods, the driving device and the combined support are connected to form a set of complete demolding tool. The utility model has the advantages of ingenious conception and compact and reasonable structure, realizes the universality of the demolding tool through the design of the shape and the position of the chute, ensures the product quality, improves the demolding efficiency of the product, and simultaneously reduces the manufacturing and management cost of the tool.

Description

Composite material laminate demolding tool

Technical Field

The utility model relates to the field of auxiliary tools for product blanking, in particular to a composite material laminate demolding tool.

Background

At present, the demolding mode after the composite material laminate is molded mainly comprises two modes, one mode is to use a single knocking rod or a single ejector rod to operate and make the composite material laminate demoulded. A plurality of movable blocks and beating holes are designed on the die, and when the composite material laminate is demoulded, a single beating rod or a single ejector rod extends into each beating hole to beat one by one, so that the movable blocks of the die are stressed to eject the composite material laminate. When the structure is used, the composite material laminate is unbalanced in stress and easy to incline, and a product is not parallel to be demoulded, so that the composite material laminate is easy to clamp, and the risk that the lower die of the product is easy to deform or the lower die of the product cracks can occur.

The other is that a fixed integrated special tool is used for lower die, as shown in fig. 3, a fixed demolding tool is adopted, the tool is an integrated special tool, a plurality of demolding ejector rods are designed on a fixing plate, and the length, the outer diameter and the position of the demolding ejector rods are matched with the knocking holes in the die during design. When the composite material laminated plate is subjected to demolding, the demolding ejector rods can simultaneously extend into the knocking holes, and the movable blocks of the molds are simultaneously stressed during knocking to uniformly eject the composite material laminated plate downwards, so that the blanking operation of the composite material laminated plate is completed. Specifically, the tool comprises a knocking rod, a fixing plate, a mold stripping ejector rod and a fixing screw. The lower die is easy to use and can ensure the quality by using the fixed integrated special tool, but because the shape and the size of a product are different, a fixed demolding tool needs to be specially matched for each model of die or composite material laminate. This causes the manufacturing cost to improve, and a plurality of frock tool deposit, management, maintenance cost will be higher in addition.

Therefore, how to develop an adjustable tool for demolding a functional composite material laminate, a one-to-many effect is achieved, so as to reduce the production cost and ensure that the composite material laminate is smoothly separated from demolding, and the technical problem to be solved by the technical staff in the field is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite material laminate demolding tool, and solves the problems that in the prior art, the stress of a single-rod composite material laminate ejected out is unbalanced, a plurality of sets of tools are needed for a fixed demolding tool, and the production cost is high.

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

the utility model relates to a composite material laminate demolding tool which comprises a fixing plate and a plurality of demolding ejector rods, wherein the fixing plate is provided with a plurality of sliding grooves, and at least one demolding ejector rod is placed at the bottom of each sliding groove and is fastened and positioned through connecting screws; the center of the top surface of the fixing plate is connected with a knocking rod, the knocking rod is connected with a driving device at the top through a connecting rod, the driving device is installed on the combined support, the positions of the demolding ejector rods correspond to the positions of knocking holes in the mold one by one, and the fixing plate, the plurality of demolding ejector rods, the driving device and the combined support are connected to form a set of complete demolding tool.

Furthermore, sectional shelf-unit includes pillar and backup pad, the bottom surface four corners and four of backup pad the pillar links together, the bottom of pillar is connected on the top surface of workstation, the mould is located the inside of pillar, and the overlap joint that the both sides of mould can remove is on the cushion, the cushion passes through bolted connection on the top surface of workstation.

Furthermore, the sliding grooves are arranged in a waist shape and are arranged in a matrix shape, and the positions of the sliding grooves cover the positions of the knocking holes on the die; the cross section of the sliding groove is a T-shaped hole, and the connecting screw penetrates through the T-shaped hole and then is screwed and connected with the top surface of the demolding ejector rod.

Furthermore, the knocking rod and the connecting rod are arranged into an integral structure or a split structure, and a screw penetrates through the fixing plate from bottom to top and then is screwed and connected in a threaded hole at the bottom of the knocking rod.

Further, the driving device specifically adopts an air cylinder or a hydraulic cylinder, and a working rod on the air cylinder or the hydraulic cylinder is used as a connecting rod to stretch up and down to complete the knocking operation.

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

the composite material laminate demolding tool of the utility model is connected through a fixing plate, a plurality of demolding ejector rods, a driving device and a combined bracket to form a set of complete demolding tool, a chute is arranged on the fixing plate, the plurality of demolding ejector rods are arranged on the bottom surface of the fixing plate through connecting screws, the position of the chute covers the position of a knocking hole on a mold, the number of the demolding ejector rods can be designed according to actual needs,

this demolding frock is on original fixed demolding frock's basis, has improved, realized freely changing the demolding ejector pin, can freely fix a position the position of demolding ejector pin, be applicable to the product of different models and different shapes, theory of operation and fixed demolding frock are unanimous, drive arrangement starts to beat the mould movable block demolding through the connecting rod, ensures that the movable block atress is balanced, the parallel demolding of combined material plywood, the product can not block, work efficiency is high and the quality is good, difficult emergence is cracked.

In general, the mold stripping tool is ingenious in concept, compact and reasonable in structure, achieves universality of the mold stripping tool through the design of the shape and the position of the sliding groove, guarantees product quality, improves product mold stripping efficiency, and reduces manufacturing and management costs of the tool.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic view of a composite laminate demolding tool of the present invention;

FIG. 2 is a schematic view of the composite laminate demolding tool in a use state;

FIG. 3 is a schematic view of a fixed demolding tool according to the prior art;

description of reference numerals: 1. a work table; 2. cushion blocks; 3. a mold; 4. a combined bracket; 401. a pillar; 402. a support plate; 5. a drive device; 6. demolding tooling; 7. a connecting rod; 8. a knock rod;

601. a fixing plate; 602. a chute; 603. demolding and ejecting a rod; 604. and connecting screws.

Detailed Description

As shown in fig. 1-2, a composite material laminate demolding tool comprises a fixing plate 601 and a plurality of demolding ejector rods 603, wherein the fixing plate 601 is provided with a plurality of sliding grooves 602, and at least one demolding ejector rod 603 is placed at the bottom of each sliding groove 602 and is fastened and positioned through a connecting screw 604; the center of the top surface of the fixing plate 601 is connected with a knocking rod 8, the knocking rod 8 is connected with a driving device 5 at the top through a connecting rod 7, the driving device 5 is installed on the combined support 4, the positions of the mold stripping ejector rods 603 correspond to the positions of knocking holes on the mold 3 one by one, and the fixing plate 601, the plurality of mold stripping ejector rods 603, the driving device 5 and the combined support 4 are connected to form a set of complete mold stripping tool 6.

Specifically, the number and the positions of the sliding grooves are designed according to the shape of a molded product, namely a composite material laminate, wherein the shape of the fixing plate can be rectangular or square, and can also be other different shapes. The dimensions of the fixed plate can be classified into different dimensions according to the actual needs: for example, the thickness of the fixing plates may be changed and designed freely, and the fixing plates may have different sizes, such as 200mm × 200mm, 200mm × 300mm, 200 × 400mm, 300mm × 300mm, 300mm × 400mm, 300 × 500mm, and the like. Meanwhile, the size specification is carved on each fixing plate, so that the device is convenient to manage and use. And when the later-stage die is used for designing the knocking hole positions, the positions of the sliding grooves with coordinates are used as reference for positioning, all the knocking hole positions fall into the positions of the sliding grooves, the die-removing ejector rod can freely slide along the axial sliding grooves until the knocking holes on the die are aligned, and then the die-removing ejector rod can be locked by a connecting screw and can be freely inserted into the knocking holes of the die. When the size and the shape of a product are changed in a complex way, the position of a knocking hole on the die is positioned according to the coordinate design of the sliding groove, so that the multiple purposes of one plate are effectively realized, and the production and manufacturing cost is reduced.

Specifically, sectional shelf-unit 4 includes pillar 401 and backup pad 402, the bottom surface four corners and four of backup pad 402 the pillar 401 links together, the bottom of pillar 401 is connected on the top surface of workstation 1, guarantees the stability of support, mould 3 is located the inside of pillar 401, and the overlap joint that the both sides of mould 3 can remove is on cushion 2, cushion 2 passes through bolted connection on the top surface of workstation 1.

The sliding grooves 602 are arranged in a waist shape and in a matrix shape, and the positions of the sliding grooves 602 cover the positions of the knocking holes on the mold 3; the cross section of the sliding groove 602 is a T-shaped hole, and the connecting screw 604 penetrates through the T-shaped hole and is screwed with the top surface of the demolding ejection rod 603.

The knocking rod 8 and the connecting rod 7 are arranged into an integral structure or a split structure, and a screw penetrates through the fixing plate 601 from bottom to top and then is screwed and connected in a threaded hole at the bottom of the knocking rod 8. Specifically, the shape of the knock bar 8 is not limited to a circle, and may be other shapes; the size and the length of the beating rod can be designed according to the actual operation requirement.

The driving device 5 specifically adopts an air cylinder or a hydraulic cylinder, and a working rod on the air cylinder or the hydraulic cylinder is used as a connecting rod 7 to stretch up and down to complete the knocking operation.

The working process of the utility model is as follows:

according to the actual molding size of the composite material laminate, a fixing plate 601 with a proper specification is needed, the position of a mold stripping ejector rod 603 on a sliding groove 602 is adjusted to correspond to the position of a knock hole on a mold 3, then locking and positioning are carried out through a connecting screw 604, after installation is completed, a driving device 5 at the top of the product during mold stripping is started, the connecting rod 7 and a knock rod 8 drive the fixing plate 601 and the mold stripping ejector rod 603 to move up and down, and the product is ejected out and separated from the mold. The demolding tool has good universality, ensures good balanced stress of a product, avoids the problem of unbalanced stress of the movable block of the mold and the composite material laminate during demolding and knocking, and reduces the risk of cracks generated when the product is demolded and hidden.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a combined material plywood demolding frock which characterized in that: the mold stripping mechanism comprises a fixing plate and a plurality of mold stripping ejector rods, wherein the fixing plate is provided with a plurality of sliding chutes, and at least one mold stripping ejector rod is placed at the bottoms of the sliding chutes and is fastened and positioned through connecting screws; the center of the top surface of the fixing plate is connected with a knocking rod, the knocking rod is connected with a driving device at the top through a connecting rod, the driving device is installed on the combined support, the positions of the demolding ejector rods correspond to the positions of knocking and punching holes in the mold one by one, and the fixing plate, the plurality of demolding ejector rods, the driving device and the combined support are connected to form a set of complete demolding tool.

2. The composite material laminate demolding tool as claimed in claim 1, wherein: the combined support comprises supporting columns and supporting plates, four corners of the bottom surface of each supporting plate are connected with the four supporting columns, the bottoms of the supporting columns are connected to the top surface of the workbench, the mold is located inside the supporting columns, the two sides of the mold can be movably connected to the cushion blocks in an overlapping mode, and the cushion blocks are connected to the top surface of the workbench through bolts.

3. The composite material laminate demolding tool as claimed in claim 1, wherein: the sliding grooves are arranged in a waist shape and are arranged in a matrix shape, and the positions of the sliding grooves cover the positions of the knocking holes on the die; the cross section of the sliding groove is a T-shaped hole, and the connecting screw penetrates through the T-shaped hole and then is screwed and connected with the top surface of the demolding ejector rod.

4. The composite material laminate demolding tool as claimed in claim 1, wherein: the knocking rod and the connecting rod are arranged into an integral structure or a split structure, and a screw penetrates through the fixing plate from bottom to top and then is screwed and connected in a threaded hole at the bottom of the knocking rod.

5. The composite material laminate demolding tool as claimed in claim 1, wherein: the driving device specifically adopts an air cylinder or a hydraulic cylinder, and a working rod on the air cylinder or the hydraulic cylinder is used as a connecting rod to stretch up and down to complete the knocking operation.