CN215657508U

CN215657508U - Stretching structure of stretching die for automobile seat back plate

Info

Publication number: CN215657508U
Application number: CN202022220235.5U
Authority: CN
Inventors: 张路宇
Original assignee: Wuxi Jinzhan Auto Parts Manufacturing Co ltd
Current assignee: Wuxi Jinzhan Auto Parts Manufacturing Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2022-01-28
Anticipated expiration: 2030-09-30

Abstract

The application discloses a stretching structure of a car seat back plate stretching die, which comprises a top plate, a vertical plate, a bottom plate, a male die, a female die, a push plate, an electromagnet, a buffer plate and a piston rod, wherein a groove is formed in the female die, the push plate is arranged in the groove, an installation cavity is formed in the bottom end of the groove, a connecting column is fixedly connected to the bottom end of the push plate, the bottom end of the connecting column penetrates into the installation cavity, and a magnetic plate is fixedly connected to the bottom end of the connecting column; the movable cavity is internally provided with a second spring which is sleeved on the surface of the connecting column, the bottom end of the magnetic plate is provided with an electromagnet, and the electromagnet is fixedly connected with the bottom end of the mounting cavity. Can produce magnetic force on its surface through the work of electro-magnet, because the magnetism of electro-magnet surface and magnetic sheet bottom is opposite, the magnetic sheet can drive the push pedal through the spliced pole and move to the top this moment, and the second spring can be compressed simultaneously, and the inside of die is released with the car seat backplate after the shaping up to the push pedal, is convenient for take out the backplate.

Description

Stretching structure of stretching die for automobile seat back plate

Technical Field

The application relates to a tensile structure, specifically is a tensile structure of tensile mould of car seat backplate.

Background

The mold is used for obtaining various molds and tools of 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, and different molds being made up of different parts, which effect the shaping of the article primarily by a change in the physical state of the material being shaped.

The traditional automobile seat back plate is large in size and has high requirements for appearance weld marks, the existing micro-foaming process and equipment are adopted, the qualification rate is low, the seat back plate cannot be rapidly and automatically demoulded in the existing injection molding device, and the working efficiency is low. Therefore, the stretching structure of the automobile seat back plate stretching mold is provided for solving the problems.

Disclosure of Invention

A stretching structure of a car seat back plate stretching die comprises a top plate, a vertical plate, a bottom plate, a male die, a female die, a push plate, an electromagnet, a buffer plate and a piston rod;

a groove is formed in the female die, the push plate is arranged in the groove, an installation cavity is formed in the bottom end of the groove, a connecting column is fixedly connected to the bottom end of the push plate, the bottom end of the connecting column penetrates into the installation cavity, and a magnetic plate is fixedly connected to the bottom end of the connecting column; a second spring is arranged in the movable cavity and sleeved on the surface of the connecting column, an electromagnet is arranged at the bottom end of the magnetic plate and is fixedly connected with the bottom end of the mounting cavity;

the bottom end of the mounting cavity is provided with a movable cavity, the bottom end of the piston rod is sleeved inside the movable cavity, the top end of the piston rod is fixedly connected with a push plate, and the bottom end of the piston rod is provided with a buffer cavity; and a third spring is arranged in the movable cavity and is positioned at the bottom end of the piston rod.

Further, be equipped with between the roof and the bottom plate the riser, the riser top with roof bottom rigid coupling, just the riser bottom with bottom plate top rigid coupling.

Furthermore, the male die is located at the bottom end of the top plate, a hydraulic rod is fixedly connected to the top end of the top plate, and the output end of the hydraulic rod is fixedly connected with the top end of the male die.

Furthermore, both sides of the hydraulic rod are provided with guide rods, the bottom ends of the guide rods penetrate through the top plate and are fixedly connected with the top end of the male die, and the top end of the top plate is provided with a first spring which is sleeved on the surfaces of the guide rods.

Furthermore, the bottom end of the female die is fixedly connected with the top end of the bottom plate, the number of the push plates is two, and the two push plates are symmetrically distributed in the die cavity of the female die.

Further, the equal rigid coupling in terrace die both ends has first otic placode, first otic placode bottom rigid coupling has the reference column, the equal rigid coupling in die both ends has the second otic placode, just it has the locating hole to open on second otic placode top.

The beneficial effect of this application is: the application provides a tensile structure of car seat backplate drawing die utensil that has protective capacities and can assist drawing of patterns.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a female mold according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the device comprises a top plate, 2, a vertical plate, 3, a bottom plate, 4, a male die, 5, a guide rod, 6, a hydraulic rod, 7, a first spring, 8, a first lug plate, 81, a positioning column, 9, a second lug plate, 91, a positioning hole, 10, a female die, 101, a groove, 102, an installation cavity, 103, a movable cavity, 11, a push plate, 12, a connecting column, 13, a second spring, 14, a magnetic plate, 15, an electromagnet, 16, a buffer plate, 17, a piston rod, 171, a buffer cavity, 18 and a third spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a drawing structure of a drawing mold for a back plate of an automobile seat comprises a top plate 1, a vertical plate 2, a bottom plate 3, a male mold 4, a female mold 10, a push plate 11, an electromagnet 15, a buffer plate 16 and a piston rod 17;

a groove 101 is formed in the female die 10, the push plate 11 is arranged in the groove 101, an installation cavity 102 is formed in the bottom end of the groove 101, a connecting column 12 is fixedly connected to the bottom end of the push plate 11, the bottom end of the connecting column 12 penetrates into the installation cavity 102, and a magnetic plate 14 is fixedly connected to the bottom end of the connecting column 12; a second spring 13 is arranged in the movable cavity 103, the second spring 13 is sleeved on the surface of the connecting column 12, an electromagnet 15 is arranged at the bottom end of the magnetic plate 14, and the electromagnet 15 is fixedly connected with the bottom end of the mounting cavity 102;

the bottom end of the mounting cavity 102 is provided with a movable cavity 103, the bottom end of the piston rod 17 is sleeved inside the movable cavity 103, the top end of the piston rod 17 is fixedly connected with a push plate 11, and the bottom end of the piston rod 17 is provided with a buffer cavity 171; a third spring 18 is arranged in the movable cavity 103, and the third spring 18 is positioned at the bottom end of the piston rod 17.

The vertical plate 2 is arranged between the top plate 1 and the bottom plate 3, the top end of the vertical plate 2 is fixedly connected with the bottom end of the top plate 1, and the bottom end of the vertical plate 2 is fixedly connected with the top end of the bottom plate 3, so that the installation of an internal structure is facilitated; the male die 4 is positioned at the bottom end of the top plate 1, a hydraulic rod 6 is fixedly connected to the top end of the top plate 1, the output end of the hydraulic rod 6 is fixedly connected with the top end of the male die 4, and the male die 4 can be driven to move through the hydraulic rod 6; guide rods 5 are arranged on two sides of the hydraulic rod 6, the bottom end of each guide rod 5 penetrates through the top plate 1 and is fixedly connected with the top end of the male die 4, a first spring 7 is arranged at the top end of the top plate 1, the first spring 7 is sleeved on the surface of each guide rod 5, and a guide effect can be achieved through the guide rods 5; the bottom end of the female die 10 is fixedly connected with the top end of the bottom plate 3, the number of the push plates 11 is two, the two push plates 11 are symmetrically distributed in the die cavity of the female die 10, and the push plates 11 can assist in taking materials; the equal rigid coupling in terrace die 4 both ends has first otic placode 8, the 8 bottom rigid couplings in first otic placode have reference column 81, the equal rigid coupling in die 10 both ends has second otic placode 9, just open on the 9 top of second otic placode has locating hole 91, through reference column 81 with locating hole 91 can be right terrace die 4 with die 10 compound die is fixed a position.

When the automobile seat back plate compression device is used, firstly, raw materials of an automobile seat back plate are placed on the surface of the female die 10, then the hydraulic rod 6 works, the hydraulic rod 6 can drive the male die 4 to move towards the bottom end, at the moment, the guide rod 5 can move along with the male die 4, and then the first spring 7 can be compressed; when the male die 4 and the female die 10 are assembled, the positioning column 81 can be aligned with the positioning hole 91 to position the male die 4 and the female die 10 until the male die 4 processes and forms the automobile seat back plate raw material;

then, when the male die 4 and the female die 10 are separated, the hydraulic rod 6 can drive the male die 4 to move towards the top end, and the first spring 7 can assist the male die 4 to reset rapidly; meanwhile, the electromagnet 15 works, the electromagnet 15 can generate magnetic force, and because the surface of the electromagnet 15 is opposite to the magnetism at the bottom end of the magnetic plate 14, the magnetic plate 14 can drive the push plate 11 to move towards the top end through the connecting column 12, and meanwhile, the second spring 13 can be compressed until the push plate 11 pushes the formed automobile seat back plate out of the interior of the female die 10, so that the automobile seat back plate can be taken out conveniently; finally, the electromagnet 15 is powered off again, the magnetic plate 14 can be restored to the original position under the reaction of the second spring 13, when the bottom end of the magnetic plate 14 is in contact with the buffer plate 16, the buffer plate 16 can press the piston rod 17 towards the bottom end, the third spring 18 at the bottom end of the piston rod 17 can be compressed, and meanwhile, the buffer solution filled in the movable cavity 103 can be slowly compressed into the buffer cavity 171, so that the magnetic plate 14 is buffered together, and the protection effect is achieved.

The application has the advantages that:

1. according to the automobile seat back plate forming device, magnetic force can be generated on the surface of the electromagnet through the work of the electromagnet, the surface of the electromagnet is opposite to the magnetism of the bottom end of the magnetic plate, at the moment, the magnetic plate can drive the push plate to move towards the top end through the connecting column, meanwhile, the second spring can be compressed until the push plate pushes the formed automobile seat back plate out of the interior of the female die, and the back plate can be taken out conveniently;

2. this application is when the push pedal resumes the normal position, and magnetism board bottom can contact with the buffer board top, and the buffer board can be pushed the piston rod to the bottom this moment, and the third spring of piston rod bottom this moment can be compressed, fills simultaneously and can be by slow compression to the buffer chamber inside in the buffer solution of activity intracavity portion to this cushions the magnetism board jointly, plays the guard action.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a tensile structure of tensile mould of car seat backplate which characterized in that: comprises a top plate (1), a vertical plate (2), a bottom plate (3), a convex die (4), a concave die (10), a push plate (11), an electromagnet (15), a buffer plate (16) and a piston rod (17);

a groove (101) is formed in the female die (10), the push plate (11) is arranged in the groove (101), an installation cavity (102) is formed in the bottom end of the groove (101), a connecting column (12) is fixedly connected to the bottom end of the push plate (11), the bottom end of the connecting column (12) penetrates through the installation cavity (102), and a magnetic plate (14) is fixedly connected to the bottom end of the connecting column (12); a second spring (13) is arranged in the movable cavity (103), the second spring (13) is sleeved on the surface of the connecting column (12), an electromagnet (15) is arranged at the bottom end of the magnetic plate (14), and the electromagnet (15) is fixedly connected with the bottom end of the mounting cavity (102);

a movable cavity (103) is arranged at the bottom end of the mounting cavity (102), the bottom end of the piston rod (17) is sleeved inside the movable cavity (103), a push plate (11) is fixedly connected to the top end of the piston rod (17), and a buffer cavity (171) is formed in the bottom end of the piston rod (17); a third spring (18) is arranged in the movable cavity (103), and the third spring (18) is located at the bottom end of the piston rod (17).

2. The stretching structure of the automobile seat back plate stretching mold according to claim 1, characterized in that: roof (1) with be equipped with between bottom plate (3) riser (2), riser (2) top with roof (1) bottom rigid coupling, just riser (2) bottom with bottom plate (3) top rigid coupling.

3. The stretching structure of the automobile seat back plate stretching mold according to claim 1, characterized in that: the male die (4) is located at the bottom end of the top plate (1), a hydraulic rod (6) is fixedly connected to the top end of the top plate (1), and the output end of the hydraulic rod (6) is fixedly connected to the top end of the male die (4).

4. The stretching structure of the automobile seat back plate stretching mold according to claim 3, characterized in that: hydraulic stem (6) both sides all are equipped with guide bar (5), guide bar (5) bottom run through roof (1) and with terrace die (4) top rigid coupling, roof (1) top is equipped with first spring (7), just first spring (7) cup joint in guide bar (5) surface.

5. The stretching structure of the automobile seat back plate stretching mold according to claim 1, characterized in that: the bottom end of the female die (10) is fixedly connected with the top end of the bottom plate (3), the number of the push plates (11) is two, and the push plates (11) are symmetrically distributed inside a die cavity of the female die (10).

6. The stretching structure of the automobile seat back plate stretching mold according to claim 1, characterized in that: the equal rigid coupling in terrace die (4) both ends has first otic placode (8), first otic placode (8) bottom rigid coupling has reference column (81), the equal rigid coupling in die (10) both ends has second otic placode (9), just open on second otic placode (9) top has locating hole (91).