CN215619368U

CN215619368U - Mould return structure

Info

Publication number: CN215619368U
Application number: CN202023267651.7U
Authority: CN
Inventors: 陈金文
Original assignee: Dongguan Hosen Rubber Products Co ltd
Current assignee: Dongguan Hosen Rubber Products Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-01-25
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a die return structure which comprises a square body, wherein a groove is formed in the square body, a pressing rod is fixedly connected in the groove, one end of the pressing rod is connected with a pressing sleeve in a sliding mode, one end, far away from the pressing rod, of the pressing sleeve penetrates through the outer wall of the square body, the pressing sleeve is connected with the square body in a sliding mode, and a spring is arranged between the pressing sleeve and the groove. According to the utility model, the spring is arranged between the pressing sleeve and the groove, the pressing sleeve can return to the original position by adding the spring, the sliding sleeve can swing by adding the supporting plate, the clamping rod can be driven by the pressing sleeve to move by adding the second sliding rod and the first sliding rod, the stability of the clamping rod is increased by adding the fixing plate, the movement track of the sliding plate is limited by adding the sliding groove, and the position between the connecting rod and the square body can be fixed by adding the clamping groove and the clamping block.

Description

Mould return structure

Technical Field

The utility model relates to the technical field of dies, in particular to a die return structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. At present, when a mould on the market is returned or separated, the buckling of the extrusion plate and the mould is not tight enough.

Therefore, it is necessary to develop a mold returning structure to solve the above problems.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould return structure, which can ensure that a pressing sleeve can return to the original position by arranging a spring between the pressing sleeve and a groove, the outer wall of a sliding sleeve is provided with a supporting plate to ensure that the sliding sleeve can swing, and the inner part of the groove is provided with a sliding chute to ensure that the movement track of a sliding plate is limited, thereby solving the defects in the technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: a mould return structure comprises a square body, wherein a groove is formed in the square body, a pressing rod is fixedly connected in the groove, one end of the pressing rod is slidably connected with a pressing sleeve, the end, away from the pressing rod, of the pressing sleeve penetrates through the outer wall of the square body, the pressing sleeve is slidably connected with the square body, a spring is arranged between the pressing sleeve and the groove, the outer wall of the pressing sleeve is hinged with a first sliding rod, the end, away from the pressing sleeve, of the first sliding rod is slidably connected with a sliding sleeve, the outer wall of the sliding sleeve is hinged with a supporting plate, the two ends of the supporting plate are fixedly connected with the inside of the groove, the end, away from the first sliding rod, of the sliding sleeve is slidably connected with a second sliding rod, the end, away from the sliding sleeve, of the second sliding rod is hinged with a clamping rod, a fixed plate is fixedly connected in the groove, the clamping rod penetrates through the inside of the fixed plate, the clamping rod is slidably connected with the fixed plate, and one end, away from the second sliding rod is fixedly connected with a clamping block, the square outer wall is provided with a connecting groove which is communicated with the groove.

Preferably, the groove is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding plate, and one end, far away from the sliding groove, of the sliding plate is fixedly connected with the outer wall of the clamping rod.

Preferably, the top of the square body is provided with an extrusion plate, the bottom end of the extrusion plate is fixedly connected with a connecting rod, the connecting rod is connected with the connecting groove in a sliding mode, the outer wall of the connecting rod is provided with a clamping groove, and the clamping groove is clamped with the clamping block.

Preferably, the number of the first sliding rods is two, and the two first sliding rods are symmetrically distributed on two sides of the outer wall of the pressing sleeve.

Preferably, one end of the spring is fixedly connected with the outer wall of the pressing sleeve, and the other end of the spring is fixedly connected with the inside of the groove.

Preferably, the number of the connecting grooves is two, and the two connecting grooves are uniformly distributed at the top of the square body.

Preferably, the cross-sectional shape of the groove is provided with a U-shape.

In the technical scheme, the utility model provides the following technical effects and advantages:

through being equipped with the spring between pressing cover and the recess, the joining of spring, make and press the cover and can get back to the primary position, the joining of backup pad, make the sliding sleeve can swing motion, the joining of second slide bar and first slide bar, make and press the cover and can drive the motion of block pole, the joining of fixed plate, make the stability of block pole increase, the joining of spout, the movement track that makes the slide obtains the restriction, the joining of block groove and block, make the position between connecting rod and the square body can fix, when this mould return or separation, stripper plate and mould lock are inseparable.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a top cross-sectional view of a groove of the present invention;

FIG. 3 is a front view of the cube of the present invention;

fig. 4 is a side view of the extrusion plate of the present invention.

Description of reference numerals:

the device comprises a square body 1, a groove 2, a pressing rod 3, a pressing sleeve 4, a spring 5, a first sliding rod 6, a sliding sleeve 7, a supporting plate 8, a second sliding rod 9, a clamping rod 10, a fixing plate 11, a clamping block 12, a connecting groove 13, a squeezing plate 14, a connecting rod 15, a clamping groove 16, a sliding groove 17 and a sliding plate 18.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a die return structure as shown in figures 1-4, which comprises a square body 1, a groove 2 is arranged in the square body 1, a pressing rod 3 is fixedly connected in the groove 2, one end of the pressing rod 3 is slidably connected with a pressing sleeve 4, one end of the pressing sleeve 4, which is far away from the pressing rod 3, penetrates through the outer wall of the square body 1, the pressing sleeve 4 is slidably connected with the square body 1, a spring 5 is arranged between the pressing sleeve 4 and the groove 2, the outer wall of the pressing sleeve 4 is hinged with a first sliding rod 6, one end of the first sliding rod 6, which is far away from the pressing sleeve 4, is slidably connected with a sliding sleeve 7, the outer wall of the sliding sleeve 7 is hinged with a supporting plate 8, two ends of the supporting plate 8 are fixedly connected with the inner part of the groove 2, one end of the sliding sleeve 7, which is far away from the first sliding rod 6, is slidably connected with a second sliding rod 9, one end of the second sliding rod 9, which is far away from the sliding sleeve 7, is hinged with a clamping rod 10, the fixing plate 11 is fixedly connected to the inside of the groove 2, the clamping rod 10 penetrates through the fixing plate 11, the clamping rod 10 is connected with the fixing plate 11 in a sliding mode, one end, far away from the second sliding rod 9, of the clamping rod 10 is fixedly connected with the clamping block 12, the connecting groove 13 is formed in the outer wall of the square body 1, and the connecting groove 13 is communicated with the groove 2.

Furthermore, in the above technical scheme, a sliding groove 17 is formed in the groove 2, a sliding plate 18 is connected in the sliding groove 17 in a sliding manner, and one end of the sliding plate 18, which is far away from the sliding groove 17, is fixedly connected with the outer wall of the clamping rod 10, so that the movement track of the sliding plate 18 is limited, and the stability of the sliding plate 18 is improved.

Furthermore, in the above technical solution, the top of the square body 1 is provided with an extrusion plate 14, the bottom end of the extrusion plate 14 is fixedly connected with a connection rod 15, the connection rod 15 is slidably connected with the connection groove 13, the outer wall of the connection rod 15 is provided with a clamping groove 16, and the clamping groove 16 is clamped with the clamping block 12, so that the position between the connection rod 15 and the square body 1 can be fixed, and the stability of the connection rod 15 is increased.

Furthermore, in the above technical solution, the number of the first sliding rods 6 is two, and the two first sliding rods 6 are symmetrically distributed on two sides of the outer wall of the pressing sleeve 4, so that the pressing sleeve 4 can drive the sliding sleeve 7 to move, and the first sliding rods 6 can swing.

Furthermore, in the above technical scheme, one end of the spring 5 is fixedly connected with the outer wall of the pressing sleeve 4, and the other end of the spring 5 is fixedly connected with the inside of the groove 2, so that the stability of the spring 5 is improved, and the pressing sleeve 4 can return to the original position.

Further, in the above technical solution, the number of the connecting slots 13 is two, and the two connecting slots 13 are uniformly distributed at the top of the square body 1.

Further, in the above technical solution, the cross-sectional shape of the groove 2 is set to be U-shaped.

The implementation mode is specifically as follows: when the die is used, the pressing sleeve 4 is pressed, the pressing sleeve 4 slides on the outer wall of the pressing rod 3, the pressing sleeve 4 extrudes the spring 5, the spring 5 is added to enable the pressing sleeve 4 to return to the original position, the pressing sleeve 4 simultaneously drives the first slide bar 6 to move, the first slide bar 6 drives the sliding sleeve 7 to move, the sliding sleeve 7 is enabled to swing, the supporting plate 8 is added to enable the sliding sleeve 7 to swing, the sliding sleeve 7 drives the second slide bar 9 to move, the second slide bar 9 is enabled to swing, the second slide bar 9 and the first slide bar 6 are added, the pressing sleeve 4 can drive the clamping rod 10 to move, the second slide bar 9 drives the clamping rod 10 to move, the clamping rod 10 and the fixed plate 11 to slide, the fixed plate 11 is added, the stability of the clamping rod 10 is increased, the clamping rod 10 simultaneously drives the sliding plate 18 to move, and the sliding plate 18 slides in the sliding groove 17, the sliding groove 17 is added to limit the motion track of the sliding plate 18, the clamping rod 10 simultaneously drives the clamping block 12 to move, the clamping block 12 is separated from the clamping groove 16, when the clamping groove 16 is separated from the clamping block 12, the extrusion plate 14 is pulled, the extrusion plate 14 drives the connecting rod 15 to move, the connecting rod 15 is separated from the connecting groove 13, when the connecting rod 15 is completely separated from the connecting groove 13, the pressing sleeve 4 is loosened, the clamping groove 16 and the clamping block 12 are added, and the position between the connecting rod 15 and the square body 1 can be fixed.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the mold is used, the pressing sleeve 4 is pressed, the pressing sleeve 4 slides on the outer wall of the pressing rod 3, the pressing sleeve 4 extrudes the spring 5, the pressing sleeve 4 simultaneously drives the first slide bar 6 to move, so that the first slide bar 6 swings, the first slide bar 6 swings the sliding sleeve 7, the sliding sleeve 7 drives the second slide bar 9 to swing, the second slide bar 9 drives the clamping rod 10 to move, so that the clamping rod 10 slides with the fixed plate 11, the clamping rod 10 simultaneously drives the sliding plate 18 to move, so that the sliding plate 18 slides inside the sliding groove 17, the clamping rod 10 simultaneously drives the clamping block 12 to move, so that the clamping block 12 is separated from the clamping groove 16, when the clamping groove 16 is separated from the clamping block 12, the pressing plate 14 is pulled, the pressing plate 14 drives the connecting rod 15 to move, so that the connecting rod 15 is separated from the connecting groove 13, when the connecting rod 15 is completely separated from the connecting groove 13, the pressing sleeve 4 is released.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a mould return structure, includes square body (1), its characterized in that: the novel pressing device is characterized in that a groove (2) is formed in the square body (1), a pressing rod (3) is fixedly connected in the groove (2), one end of the pressing rod (3) is slidably connected with a pressing sleeve (4), one end, far away from the pressing rod (3), of the pressing sleeve (4) penetrates through the outer wall of the square body (1), the pressing sleeve (4) is slidably connected with the square body (1), a spring (5) is arranged between the pressing sleeve (4) and the groove (2), the outer wall of the pressing sleeve (4) is hinged with a first sliding rod (6), one end, far away from the pressing sleeve (4), of the first sliding rod (6) is slidably connected with a sliding sleeve (7), the outer wall of the sliding sleeve (7) is hinged with a supporting plate (8), two ends of the supporting plate (8) are fixedly connected with the inner portion of the groove (2), one end, far away from the first sliding rod (6), of the sliding sleeve (7) is slidably connected with a second sliding rod (9), keep away from sliding sleeve (7) one end in second slide bar (9) and articulate there is block pole (10), recess (2) inside fixedly connected with fixed plate (11), block pole (10) run through inside fixed plate (11), block pole (10) and fixed plate (11) sliding connection, second slide bar (9) one end fixedly connected with block (12) are kept away from in block pole (10), spread groove (13) have been seted up to square body (1) outer wall, spread groove (13) and recess (2) intercommunication.

2. A mold return construction in accordance with claim 1, wherein: the groove (2) is internally provided with a sliding groove (17), the sliding groove (17) is internally and slidably connected with a sliding plate (18), and one end, far away from the sliding groove (17), of the sliding plate (18) is fixedly connected with the outer wall of the clamping rod (10).

3. A mold return construction in accordance with claim 1, wherein: the square body (1) is provided with an extrusion plate (14) at the top, a connecting rod (15) is fixedly connected to the bottom end of the extrusion plate (14), the connecting rod (15) is connected with a connecting groove (13) in a sliding mode, a clamping groove (16) is formed in the outer wall of the connecting rod (15), and the clamping groove (16) is clamped with a clamping block (12).

4. A mold return construction in accordance with claim 1, wherein: the number of the first sliding rods (6) is two, and the two first sliding rods (6) are symmetrically distributed on two sides of the outer wall of the pressing sleeve (4).

5. A mold return construction in accordance with claim 1, wherein: one end of the spring (5) is fixedly connected with the outer wall of the pressing sleeve (4), and the other end of the spring (5) is fixedly connected with the inside of the groove (2).

6. A mold return construction in accordance with claim 1, wherein: the number of connecting groove (13) sets up to two, two connecting groove (13) evenly distributed is in square body (1) top.

7. A mold return construction in accordance with claim 1, wherein: the cross section of the groove (2) is U-shaped.