CN215750968U

CN215750968U - Aluminum alloy bottom plate for mould with high strength

Info

Publication number: CN215750968U
Application number: CN202121420138.9U
Authority: CN
Inventors: 黄家亮
Original assignee: Shanghai Jiebao Metal Material Co ltd
Current assignee: Shanghai Jiebao Metal Material Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-08
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of mold production, in particular to a high-strength aluminum alloy bottom plate for a mold. The utility model aims to solve the technical problems that the strength and the bending resistance of a die bottom plate are improved, the bearing capacity of the die bottom plate is improved, the die bottom plate is prevented from being deformed after being stressed for a long time, the service life of the die bottom plate is prolonged, the die and the die body are conveniently separated through the knocking and ejecting action between the die body and a T-shaped plate by the matched use of parts such as a T-shaped plate, an ejector rod, a compression spring and the like, the manual force application of the separation mode is convenient, the surface damage of the die is small, and the damage to the die in a conventional disassembly mode is avoided.

Description

Aluminum alloy bottom plate for mould with high strength

Technical Field

The utility model relates to the technical field of die production, in particular to an aluminum alloy bottom plate with high strength for a die.

Background

With the development of scientific technology, the application range of the die is more and more extensive, and for manufacturing dies of various products, small-batch products or products frequently updated and modified, such as injection molds, blow molds, compression molds and the like, the die is required to have the characteristics of short manufacturing period, small manufacturing difficulty and low cost, while the steel die adopted in the prior art is high in manufacturing cost and long in period, and the cost of aluminum alloy materials is relatively low, so that the die is widely applied to the field of manufacturing the dies;

the prior patent (publication number: CN209318591U) discloses a processing machinery mold bottom plate, which comprises a fixing plate, a mounting plate, a fixing hole, a connecting plate and a positioning device, wherein the fixing plate is in an L-shaped structure and is vertically and seamlessly bonded with the left end of the fixing plate through bonding glue. The inventor finds that the following problems in the prior art are not solved in the process of realizing the scheme: 1. after the die bottom plate is installed, the die bottom plate is supported by the periphery of the fixing plate, so that the supporting area is too small, the supporting stability is poor, the die bottom plate is easy to deform after long-term use, and the service life of the die bottom plate is influenced; 2. general mould locating lever installation uses excessive cooperation to improve the mould installation precision, this mould bottom plate device is in the use, and about need knocking the base and carrying out the mould when dismantling the mould and dismantle, and dismantle the in-process and cause great damage to mould body and locating lever easily, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the aluminum alloy bottom plate for the die, which has high strength and solves the problems that the existing part of the bottom plate for the die is low in supporting performance and the die body is easy to damage when the existing part of the bottom plate for the die is disassembled.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an aluminum alloy bottom plate with high strength for a die comprises a plate body, wherein a T-shaped groove is longitudinally formed in the bottom of the plate body, a T-shaped plate is movably connected inside the T-shaped groove, a compression spring is fixedly connected between the middle position of the top of the T-shaped plate and the inner wall of the T-shaped groove, through holes are formed in the front and back positions of the left side and the right side of the top of the T-shaped groove, an ejector rod matched with the through holes is fixedly connected to the top of the T-shaped plate, and a reset spring is movably sleeved in the middle of the ejector rod;

the front and rear positions of the left side and the right side of the plate body are both provided with T-shaped pin holes, and pin rods are movably connected inside the T-shaped pin holes;

the top fixedly connected with reinforcing plate of the plate body, the outer wall symmetry fixedly connected with triangle muscle of reinforcing plate, the inside fixedly connected with # -shaped muscle of reinforcing plate.

More preferably, an internal thread is formed at the upper part of the T-shaped pin hole.

Preferably, the bottom of the pin rod is fixedly connected with a stop block, the stop block is movably connected to the lower portion of the T-shaped pin hole, an external thread is arranged in the middle of the pin rod, the pin rod is connected to the inside of the T-shaped pin hole in a threaded mode, and the top of the pin rod is arranged to be an arc-shaped surface.

Further preferably, the height of the reinforcing plate is the same as that of the # -shaped rib.

Further preferably, the upper parts of the front side and the rear side of the plate body are provided with carrying grooves.

Further preferably, the number of the compression springs is two, and the two compression springs are fixedly connected to the middle position of the top of the T-shaped plate at equal intervals.

(III) advantageous effects

The utility model provides an aluminum alloy bottom plate with high strength for a die, which has the following beneficial effects:

(1) the device uses through the cooperation of parts such as triangle muscle, reinforcing plate and # -shaped muscle, has improved the intensity and the anti ability of buckling of mould bottom plate, improves the bearing capacity of mould bottom plate, avoids leading to warping after the long-term atress of mould bottom plate, improves mould bottom plate life.

(2) The device uses through the cooperation of parts such as T template, ejector pin and compression spring, pops out the action through the strike between plate body and the T template, the separation of the mould of being convenient for and plate body, and this separation mode manual force application is convenient, and is little to mould surface damage, has avoided conventional dismantlement mode to produce the damage to the mould easily, has ensured the normal life of mould.

Drawings

FIG. 1 is a front cross-sectional view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a structural view of the reinforcing plate and the cross rib of the present invention.

In the figure: 1, a plate body; 2T-shaped grooves; a 3T-shaped plate; 4 compressing the spring; 5, a through hole; 6, a top rod; 7 a return spring; 8T-shaped pin holes; 9, a pin rod; 10 a reinforcing plate; 11 triangular ribs; 12-shaped ribs; 13 internal threads; 14, a stop block; 15 external threads; 16 transfer tank.

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. 1-3, the present invention provides a technical solution: an aluminum alloy bottom plate with high strength for a mold comprises a plate body 1, wherein a T-shaped groove 2 is longitudinally formed in the bottom of the plate body 1, a T-shaped plate 3 is movably connected inside the T-shaped groove 2, compression springs 4 are fixedly connected between the middle position of the top of the T-shaped plate 3 and the inner wall of the T-shaped groove 2, the number of the compression springs 4 is two, the two compression springs 4 are fixedly connected at the middle position of the top of the T-shaped plate 3 at equal intervals, the compression springs 4 are arranged to enable the T-shaped plate 3 to automatically recover to the original position after moving, through holes 5 are formed in the front and back positions of the left side and the right side of the top of the T-shaped groove 2, ejector rods 6 matched with the through holes 5 are fixedly connected to the top of the T-shaped plate 3, the four ejector rods 6 are identical in specification and size, a reset spring 7 is movably sleeved at the middle part of the ejector rods 6, the mold can be conveniently separated from the plate body 1 through knocking and popping action between the T-shaped plate body 3, the separation mode has the advantages that the manual force application is convenient, the surface damage to the die is small, the damage to the die caused by the conventional disassembly mode is avoided, the normal service life of the die is ensured, the T-shaped pin holes 8 are formed in the front and back positions of the left side and the right side of the plate body 1, the pin rods 9 are movably connected inside the T-shaped pin holes 8, the internal threads 13 are formed in the upper portions of the T-shaped pin holes 8, the check blocks 14 are fixedly connected to the bottoms of the pin rods 9, the check blocks 14 are movably connected to the lower portions of the T-shaped pin holes 8, the external threads 15 are formed in the middle portions of the pin rods 9, the pin rods 9 are connected inside the T-shaped pin holes 8 in a threaded mode, the tops of the pin rods 9 are arc-shaped surfaces, the pin rods 9 penetrate through the bottoms of the plate body 1 and extend out, the risk that the pin rods 9 are easily broken in the process of disassembling the plate body 1 due to the fact that the contact distance between the pin rods 9 is too short is avoided, the stability of the pin rods 9 is improved, and the reinforcing plates 10 are fixedly connected to the tops of the plate body 1, the outer wall symmetry fixedly connected with triangle muscle 11 of reinforcing plate 10, the inside fixedly connected with well word muscle 12 of reinforcing plate 10, reinforcing plate 10 is the same with well word muscle 12 highly, and well word muscle 12 hookup location's corner establishes to the arc, improve overall structure's atress ability, through triangle muscle 11, reinforcing plate 10 and well word muscle 12 set up the intensity that has improved the mould bottom plate and the ability of buckling resistance, improve the bearing capacity of mould bottom plate, avoid leading to being out of shape after the mould bottom plate atress for a long time, improve mould bottom plate life, conveyer trough 16 has all been seted up on the upper portion of both sides around the plate body 1, make the mould convenient transport when using.

The working principle is as follows: this aluminum alloy bottom plate for mould, through triangle muscle 11, the setting up of reinforcing plate 10 and # -shaped muscle 12 has improved the intensity and the anti ability of buckling of mould bottom plate, improve mould bottom plate's bearing capacity, avoid leading to being out of shape after the mould bottom plate long-term atress, improve mould bottom plate life, when needing to dismantle mould bottom plate, through strikeing T template 3, make four ejector pins 6 of 3 top fixed connection of T template stretch out the inside of plate body 1 simultaneously and support the mould of the installation of pressing plate body 1 upper portion, this separation mode manual force application is convenient, little to mould surface damage, avoided the easy mould production damage of conventional dismantlement mode, the normal life of mould has been ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides an aluminum alloy bottom plate for mould with high strength, includes plate body (1), its characterized in that: the bottom of the plate body (1) is longitudinally provided with a T-shaped groove (2), the interior of the T-shaped groove (2) is movably connected with a T-shaped plate (3), a compression spring (4) is fixedly connected between the middle position of the top of the T-shaped plate (3) and the inner wall of the T-shaped groove (2), through holes (5) are formed in the front and back positions of the left side and the right side of the top of the T-shaped groove (2), the top of the T-shaped plate (3) is fixedly connected with a push rod (6) matched with the through holes (5), and a reset spring (7) is movably sleeved in the middle of the push rod (6);

the front and rear positions of the left side and the right side of the plate body (1) are respectively provided with a T-shaped pin hole (8), and a pin rod (9) is movably connected inside the T-shaped pin holes (8);

the plate is characterized in that a reinforcing plate (10) is fixedly connected to the top of the plate body (1), triangular ribs (11) are symmetrically and fixedly connected to the outer wall of the reinforcing plate (10), and # -shaped ribs (12) are fixedly connected to the inner portion of the reinforcing plate (10).

2. The aluminum alloy base plate for a mold having a high strength as set forth in claim 1, wherein: and the upper part of the T-shaped pin hole (8) is provided with an internal thread (13).

3. The aluminum alloy base plate for a mold having a high strength as set forth in claim 1, wherein: the bottom fixedly connected with dog (14) of pin pole (9), dog (14) swing joint is in the lower part of T type pinhole (8), the middle part of pin pole (9) is equipped with external screw thread (15), pin pole (9) threaded connection is in the inside of T type pinhole (8), the top of pin pole (9) is established to the arcwall face.

4. The aluminum alloy base plate for a mold having a high strength as set forth in claim 1, wherein: the height of the reinforcing plate (10) is the same as that of the # -shaped rib (12).

5. The aluminum alloy base plate for a mold having a high strength as set forth in claim 1, wherein: the upper parts of the front side and the rear side of the plate body (1) are provided with carrying grooves (16).

6. The aluminum alloy base plate for a mold having a high strength as set forth in claim 1, wherein: the two compression springs (4) are arranged, and the two compression springs (4) are fixedly connected to the middle position of the top of the T-shaped plate (3) at equal intervals.