CN220560213U - Automobile die - Google Patents

Abstract

The embodiment of the application provides an automobile die, including: the upper die and the lower die are oppositely arranged, the lower die is provided with a punching hole, the upper die is provided with a moving assembly, and the moving assembly is movably arranged along a first direction relative to the upper die; the punching tool is arranged on one side of the moving assembly, which faces the lower die, and is opposite to the punching position. According to the automobile die disclosed by the embodiment of the application, the moving assembly drives the punching tool to move along the first direction relative to the upper die, when a material needs to be punched, the punching tool moves towards the lower die for a certain distance, and when the punching operation is carried out, the upper die moves towards the lower die, and at least part of the punching tool is in the punching; when the material does not need to be punched, the punching tool moves towards the upper die for a certain distance, the upper die moves towards the lower die, and the distance between the punching tool and the punching tool is always kept. The extending length of the punching tool relative to the upper die is adjusted through the moving assembly, the position relation between the punching tool and the punching hole is adjusted, the punching of two sides of the side coaming plate by one set of die can be realized, and the manufacturing cost is saved.

Description

Automobile die

Technical Field

The application relates to the field of new energy automobile manufacturing, in particular to an automobile die.

Background

Along with the improvement of global environmental awareness and the continuous maturity of renewable energy technologies, new energy automobiles become the mainstream trend of automobile industry development, reduce the dependence on traditional fuel automobiles to a certain extent, promote the transformation and upgrading of automobile industry.

At present, the market has traditional fuel vehicles and new energy vehicles, the competition of the automobile industry is aggravated, the technical requirements are firstly improved and the development and manufacturing costs of parts are reduced by adopting a new technology as a professional technical consideration, the development cost and the manufacturing cost of the new product are important determinants of the health development of enterprises.

In the new energy automobile side wall board stamping forming process, need to punch a hole to oil tank mouth or the mouth that charges, but the side wall board only one side sets up oil tank mouth or the mouth that charges, and the opposite side then does not have oil tank mouth or the mouth that charges, this makes the side wall board stamping process of a car need two sets at least moulds, and manufacturing cost is higher.

Disclosure of Invention

The embodiment of the application provides an automobile die, and aims to solve the problem of high cost of a stamping process.

Embodiments of the present application provide an automotive mold comprising: a lower die comprising a punched hole; the upper die is arranged opposite to the lower die along the first direction, the upper die is movably arranged along the first direction, the upper die is provided with a moving assembly, and the moving assembly is movably arranged along the first direction relative to the upper die; the punching tool is arranged on one side of the moving assembly, which faces the lower die, and is opposite to the punching position.

In some embodiments of the present application, a mobile assembly includes: the movable mechanism is arranged on one side of the upper die, which faces the lower die, and comprises an installation groove; the movable seat is movably arranged in the mounting groove along the first direction, and the punching tool is arranged on one side of the movable seat facing the lower die.

In some embodiments of the present application, the mounting slot comprises: the first groove section is formed by extending along a first direction, and the movable seat is movably arranged on the first groove section; the second groove section is formed by extending along the second direction and is communicated with the first groove section, the second groove section is internally provided with a plug-in connection part, and the plug-in connection part is movably arranged on the second groove section along the second direction, so that the plug-in connection part can move to one side of the movable seat, which faces the upper die, or can move out from one side of the movable seat, which faces the upper die.

In some embodiments of the present application, the moving assembly further includes a restoring member connecting the movable seat and the mounting groove, the restoring member being configured to provide a restoring force toward the upper mold to the movable seat.

In some embodiments of the present application, the movable seat includes a first guide surface toward the upper mold side; along the second direction, the plug-in part comprises a first end and a second end which are oppositely arranged, the first end faces the first groove section, the second end faces away from the first groove section, and the first end is provided with a second guide surface; the first guide surface is inclined towards a direction away from the second end, and the second guide surface is inclined towards a direction away from the movable seat.

In some embodiments of the application, the automobile die further comprises a pressing plate, the pressing plate is arranged on one side of the upper die, which faces the lower die, and the pressing plate is provided with an avoidance hole, and the avoidance hole is opposite to the punching hole.

In some embodiments of the present application, the automotive die includes a punched state and a non-punched state; punching, wherein the punching tool protrudes out of one side of the pressing plate facing the lower die; in a non-punching state, the distance between the punching tool and one side of the pressing plate, which faces the lower die, is larger than 3 mm.

In some embodiments of the present application, an end surface of the punch facing the lower die is disposed to intersect the second direction.

In some embodiments of the application, the automobile die further comprises a mounting seat, the mounting seat is mounted on the movable seat, the punching tool is mounted on one side of the mounting seat facing the lower die, the movable seat is provided with a limit key on the mounting surface of the mounting seat, the mounting seat is provided with a limit groove at the corresponding position of the limit key, and the limit key is used for providing limit force perpendicular to the first direction for the mounting seat.

In some embodiments of the present application, the movable mechanism further includes a pneumatic assembly, the pneumatic assembly including an air inlet and an air outlet, the air inlet and the air outlet being in communication with an end of the plug portion facing away from the movable seat.

In the embodiment of the application, the upper die is provided with the moving assembly, the moving assembly can move along a first direction relative to the upper die, the punching tool is arranged on one side of the moving assembly, which faces the lower die, the moving assembly drives the punching tool to move along the first direction relative to the upper die, namely, the distance between the punching tool and the punching tool is adjustable, when the material needs to be punched, the punching tool moves towards the lower die for a certain distance, and when the punching operation is carried out, the upper die moves towards the lower die, and the punching tool is at least partially arranged in the punching hole; when the material does not need to be punched, the punching tool moves towards the upper die for a certain distance, the upper die moves towards the lower die, and the distance between the punching tool and the punching tool is always kept. In the production process of the new energy automobile, the stamping forming process of the side wall plate needs to punch the oil tank opening or the charging opening, but the side wall plate is only provided with the oil tank opening or the charging opening on one side, the opposite side is not provided with the oil tank opening or the charging opening, the automobile die is designed to use a relatively complex moving assembly to adjust the extending length of the stamping tool relative to the upper die, the position relation between the stamping tool and the punching hole is adjusted, the stamping of two sides of the side wall plate by one set of die can be realized, and compared with the stamping of two sides of the side wall plate by two sets of dies, the stamping precision is improved, and the manufacturing cost is saved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading the following detailed description of non-limiting embodiments, taken in conjunction with the accompanying drawings, in which like or similar reference characters designate like or similar features.

Fig. 1 is a schematic structural diagram of a punching state of an automobile die according to an embodiment of the present application;

fig. 2 is a schematic structural view of an automobile die in a non-punching state according to an embodiment of the present application;

FIG. 3 is a partial cross-sectional view of a mobile assembly provided by an embodiment of the present application;

FIG. 4 is a schematic view of one of the movable seat and the mounting groove according to the embodiment of the present application;

FIG. 5 is a schematic view of another structure of a movable seat and a mounting groove according to an embodiment of the present application;

FIG. 6 is a cross-sectional view of a mounting slot provided in an embodiment of the present application;

fig. 7 is a schematic structural diagram of a movable seat and a mounting seat according to an embodiment of the present application.

Reference numerals illustrate: 100. an upper die; 200. a lower die; 210. punching; 300. a moving assembly; 310. a mounting groove; 311. a first trough section; 312. a second trough section; 320. a movable seat; 321. a first guide surface; 330. a plug-in part; 331. a second guide surface; 340. an air inlet hole; 350. an air outlet hole; 360. a movable mechanism; 370. a reset member; 370a, a first side; 370b, a second side; 380. a mounting base; 381. a limit key; 382. a limit groove; 400. a punching tool; 500. a pressing plate; 510. avoidance holes; x, a first direction; y, second direction.

Detailed Description

Features and exemplary embodiments of various aspects of the present application are described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by showing an example of the present application. In the drawings and the following description, at least some well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present application; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present application, it is to be noted that, unless otherwise indicated, the meaning of "plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The directional terms appearing in the following description are all directions shown in the drawings and do not limit the specific structure of the embodiments of the present application. In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the terms in the present application can be understood as appropriate by one of ordinary skill in the art.

At present, the market has traditional fuel vehicles and new energy vehicles, the competition of the automobile industry is aggravated, the technical requirements are firstly improved and the development and manufacturing costs of parts are reduced by adopting a new technology as a professional technical consideration, the development cost and the manufacturing cost of the new product are important determinants of the health development of enterprises.

In the new energy automobile side wall board stamping forming process, need to punch a hole to oil tank mouth or the mouth that charges, but the side wall board only one side sets up oil tank mouth or the mouth that charges, and the opposite side then does not have oil tank mouth or the mouth that charges, this makes the side wall board stamping process of a car need two sets at least moulds, and manufacturing cost is higher. In order to reduce the equipment cost in the production process of the new energy automobile, based on the problems, the applicant proposes an automobile die to realize stamping of two sides of a side coaming by a set of die, which is beneficial to saving the manufacturing cost.

For a better understanding of the present application, the following describes in detail the automotive mold according to the embodiment of the present application with reference to fig. 1 to 7.

As shown in fig. 1 and fig. 2, an automobile mold provided in an embodiment of the present application includes: a lower die 200 including a punched hole 210; the upper die 100 is arranged opposite to the lower die 200 along a first direction X, the upper die 100 is movably arranged along the first direction X, the upper die 100 is provided with a moving assembly 300, and the moving assembly 300 is movably arranged along the first direction X relative to the upper die 100; the punch 400 is mounted on the side of the moving assembly 300 facing the lower die 200, and the punch 400 is opposite to the punching hole 210.

In this embodiment, the upper die 100 and the lower die 200 are opposite to each other along the first direction X, the upper die 100 may move closer to or away from the lower die 200 along the first direction X, the upper die 100 is provided with a moving assembly 300, the moving assembly 300 is movable along the first direction X relative to the upper die 100, the punch 400 is disposed at one side of the moving assembly 300 towards the lower die 200, the moving assembly 300 drives the punch 400 to move along the first direction X relative to the upper die 100, that is, the distance between the punch 400 and the punch 210 is adjustable, when the material needs to be punched 210, the punch 400 moves a certain distance towards the lower die 200, and when the punching operation is performed, the upper die 100 moves towards the lower die 200, the punch 400 is at least partially in the punch 210; when the material does not need to be punched 210, the punch 400 moves a certain distance towards the upper die 100, the upper die 100 moves towards the lower die 200, and the punch 400 and the punched 210 keep a distance all the time. In the production process of the new energy automobile, the stamping forming process of the side wall plate needs to punch the oil tank port or the charging port 210, but the side wall plate is only provided with the oil tank port or the charging port on one side, and the opposite side is not provided with the oil tank port or the charging port.

Alternatively, the first direction X may be a vertical direction when the automobile die in the present embodiment is placed on a horizontal plane.

In some alternative embodiments, as shown in fig. 1, the mobile assembly 300 includes: the movable mechanism 360, the movable mechanism 360 is installed on one side of the upper die 100 facing the lower die 200, the movable mechanism 360 comprises an installation groove 310; the movable seat 320 is movably disposed in the mounting groove 310 along the first direction X, and the punch 400 is disposed on a side of the movable seat 320 facing the lower die 200.

In these alternative embodiments, the movable seat 320 is movably disposed in the mounting groove 310 along the first direction X, and the mounting groove 310 can guide and fix the movable seat 320, so as to prevent the movable seat 320 from being radially offset during the punching process 210, which is beneficial to improving the accuracy of the punching process 210.

In some alternative embodiments, as shown in fig. 3 and 6, the mounting slot 310 includes: the first groove section 311 is formed by extending along a first direction X, and the movable seat 320 is movably arranged on the first groove section 311; the second slot section 312 is formed by extending along the second direction Y and is mutually communicated with the first slot section 311, and a plugging portion 330 is disposed in the second slot section 312, and the plugging portion 330 is movably disposed in the second slot section 312 along the second direction Y, so that the plugging portion 330 can move to a side of the movable seat 320 facing the upper die 100, or move out from the movable seat 320 toward a side of the upper die 100.

In these alternative embodiments, the plugging portion 330 is movably disposed in the second slot segment 312 along the second direction Y, and since the first slot segment 311 and the second slot segment 312 are mutually communicated, the plugging portion 330 can extend into the first slot segment 311 when moving along the direction close to the second slot segment 312, and the plugging portion 330 moves to the side of the movable seat 320 towards the upper die 100 to push the movable seat 320 to move towards the lower die 200 along the first direction X, and the movable seat 320 drives the punch 400 to move towards the lower die 200, and during the punching operation, the upper die 100 moves towards the lower die 200, and the punch 400 can at least partially punch the material 210 in the punch 210.

Alternatively, the second direction Y may be a horizontal direction when the automobile die in the present embodiment is placed on a horizontal plane.

In some alternative embodiments, as shown in fig. 4 and 5, the moving assembly 300 further includes a restoring member 370, where the restoring member 370 connects the movable seat 320 with the mounting slot 310, and the restoring member 370 is configured to provide a restoring force to the movable seat 320 in a direction toward the upper mold 100.

In these alternative embodiments, the reset member 370 is coupled to the movable seat 320 and the mounting slot 310, respectively, and the reset member 370 drives the movable seat 320 in the first direction X toward the upper die 100. When the plug portion 330 moves along the direction away from the second slot section 312 to move out from the side of the movable seat 320 facing the upper die 100, the reset member 370 drives the movable seat 320 to move in the direction of the first slot section 311 facing the upper die 100, and the movable seat 320 drives the punch 400 to move a certain distance toward the upper die 100, so that the punch 400 always keeps a distance from the punched hole 210.

Optionally, the movable seat 320 includes a first side 370a facing the lower mold 200, the mounting groove 310 includes a second side 370b facing the upper mold 100, and the first side 370a is opposite to the second side 370 b; the reset element 370 abuts the first side 370a and the second side 370b. As shown in fig. 4, the resetting element 370 may be disposed on two sides of the movable seat 320, or, as shown in fig. 5, the resetting element 370 is sleeved with the movable seat 320. Optionally, the return member 370 is a spring.

In some alternative embodiments, as shown in fig. 3, the side of the movable seat 320 facing the upper die 100 includes a first guiding surface 321, and along the second direction Y, the plugging portion 330 includes a first end and a second end that are oppositely disposed, the first end faces the first slot segment 311, the second end faces away from the first slot segment 311, and the first end is provided with a second guiding surface 331; the first guiding surface 321 is inclined away from the second end, and the second guiding surface 331 is inclined away from the movable seat 320.

In these alternative embodiments, when the plugging portion 330 moves in the second direction Y toward the movable seat 320, the second guiding surface 331 of the plugging portion 330 abuts against the first guiding surface 321 of the movable seat 320, and when the plugging portion 330 moves in the direction toward the movable seat 320, the pressure direction of the plugging portion 330 on the first guiding surface 321 moves toward the lower die 200 due to the inclination of the first guiding surface 321 away from the second end, so that the movable seat 320 moves in the first direction X toward the lower die 200. Optionally, the inclination angles of the first guiding surface 321 and the second guiding surface 331 are the same, which is beneficial to increasing the contact area between the first guiding surface 321 and the second guiding surface 331 and reducing the pressure.

In some alternative embodiments, as shown in fig. 1 and 2, the automobile mold further includes a pressing plate 500, where the pressing plate 500 is mounted on a side of the upper mold 100 facing the lower mold 200, and the pressing plate 500 is provided with a relief hole 510, where the relief hole 510 is opposite to the punched hole 210.

In these alternative embodiments, the pressing plate 500 is installed on the side of the upper die 100 facing the lower die 200, the upper die 100 moves towards the lower die 200, and the upper die 100 drives the pressing plate 500 to move towards the lower die 200 until the pressing plate 500 and the lower die 200 press and fix the material to be punched, so as to prevent the material from shifting during the punching process, and facilitate improving the punching precision 210. The material pressing plate 500 is provided with an avoidance hole 510, the avoidance hole 510 is opposite to the punched hole 210, and the avoidance hole 510 is used for avoiding the punching tool 400.

In some alternative embodiments, as shown in fig. 1 and 2, the automotive die includes a punched state and a non-punched state; in a punching state, the punching tool 400 protrudes from the side of the pressing plate 500 facing the lower die 200; in the non-punching state, the distance between the punch 400 and the avoiding hole 510 facing the side of the lower die 200 is greater than 3 mm.

In these alternative embodiments, the side of the pressing plate 500 facing the lower die 200 is matched with the lower die 200 to press and fix the material, and in the punching state, the punch 400 protrudes from the side of the pressing plate 500 facing the lower die 200, and the punch 400 can be inserted into the punched hole 210 to complete punching the material 210. In the non-punching state, the distance between the punching tool 400 and the material plate facing to the side of the lower die 200 is greater than 3 mm, that is, the distance between the punching tool 400 and the material is greater than 3 mm, so that the punching tool 400 is prevented from contacting the material due to the fact that the punching tool 400 vibrates or errors such as installation accuracy and the like occur when the upper die 100 moves towards the direction of the lower die 200, accidental damage to the material is prevented, and production cost is saved.

In some alternative embodiments, the end surface of the punch 400 facing the lower die 200 intersects the second direction Y.

In these alternative embodiments, the end of the punch 400 facing the lower die 200 is first contacted by the material during the punching 210, alternatively, the end of the punch 400 facing the lower die 200 intersects the side of the platen 500 facing the lower die 200. When the punching tool 210 is punched, the end face of the punching tool 400 facing the lower die 200 is contacted with the non-whole surface of the material at the same time, but is contacted with the non-whole surface of the material at first, the contact surface becomes smaller, so that the pressure intensity of the punching tool 400 on the material is increased, the strength of the punching tool 210 is increased, the defects such as burrs are reduced, and the accuracy of the punching tool 210 is increased.

In some alternative embodiments, as shown in fig. 7, the automobile mold further includes a mounting seat 380, the mounting seat 380 is mounted on the movable seat 320, the punch 400 is mounted on a side of the mounting seat 380 facing the lower mold 200, the movable seat 320 is provided with a limit key 381 on a mounting surface of the mounting seat 380, the mounting seat 380 is provided with a limit groove 382 at a corresponding position of the limit key 381, and the limit key 381 is used for providing a limit force perpendicular to the first direction X to the mounting seat 380.

In these alternative embodiments, the limit key 381 is disposed on the connection surface between the movable seat 320 and the mounting seat 380, and the limit key 381 is at least partially located in the limit groove 382, so that the limit key 381 limits the mounting seat 380 from being offset relative to the movable seat 320 along the direction perpendicular to the first direction X, so that the accuracy of the punching hole 210 of the punching tool 400 is ensured.

In some alternative embodiments, as shown in fig. 3, the movable mechanism 360 further includes a pneumatic assembly including an air inlet 340 and an air outlet 350, the air inlet 340 and the air outlet 350 being in communication with an end of the plug 330 facing away from the movable seat 320.

In these alternative embodiments, the air inlet 340 and the air outlet 350 are connected to the end of the plugging portion 330 away from the movable seat 320, and the air is filled from the air inlet 340 to the end of the plugging portion 330 away from the movable seat 320, and the air pressure of the end of the plugging portion 330 away from the movable seat 320 increases to move the plugging portion 330 toward the movable seat 320, and the pressure direction of the plugging portion 330 on the first guiding surface 321 is toward the lower die 200, so that the movable seat 320 moves along the first direction X toward the direction close to the lower die 200, and is in the punching state. When the air is discharged from the air outlet 350, the air pressure at one end of the plugging portion 330 away from the movable seat 320 is gradually reduced, and the plugging portion 330 moves in a direction away from the movable seat 320 due to the negative pressure, the plugging portion 330 moves out from the movable seat 320 toward one side of the upper die 100, and at this time, the reset piece 370 pushes the movable seat 320 to move in a direction X toward the upper die 100, which is in a non-punching state.

While the present application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. An automotive mold, comprising:

a lower die comprising a punched hole;

the upper die is arranged opposite to the lower die along a first direction, the upper die is movably arranged along the first direction, the upper die is provided with a moving assembly, and the moving assembly is movably arranged along the first direction relative to the upper die;

the punching tool is arranged on one side, facing the lower die, of the moving assembly, and the punching tool is opposite to the punching position.

2. The automotive mold of claim 1, wherein the moving assembly comprises:

the movable mechanism is arranged on one side of the upper die, which faces the lower die, and comprises an installation groove;

the movable seat is movably arranged in the mounting groove along the first direction, and the punching tool is arranged at one side of the movable seat, which faces the lower die.

3. The automotive mold of claim 2, wherein the mounting groove comprises:

the first groove section is formed by extending along the first direction, and the movable seat is movably arranged on the first groove section;

the second groove section is formed by extending along a second direction and is communicated with the first groove section, an inserting part is arranged in the second groove section, and the inserting part is movably arranged on the second groove section along the second direction so that the inserting part can move to one side of the movable seat facing the upper die or move out of one side of the movable seat facing the upper die;

the first direction and the second direction intersect.

4. The automotive mold of claim 3, wherein the moving assembly further comprises a return member connecting the movable seat and the mounting groove, the return member for providing a return force to the movable seat in a direction toward the upper mold.

5. A car mould according to claim 3, wherein the side of the movable seat facing the upper mould comprises a first guide surface; along the second direction, the plug-in part comprises a first end and a second end which are oppositely arranged, the first end faces the first groove section, the second end faces away from the first groove section, and the first end is provided with a second guide surface; the first guide surface is inclined towards a direction away from the second end, and the second guide surface is inclined towards a direction away from the movable seat.

6. The automobile die of claim 1, further comprising a pressure plate mounted on a side of the upper die facing the lower die, wherein the pressure plate is provided with a relief hole opposite to the punched hole.

7. The automotive die of claim 6, wherein the automotive die comprises a punched state and a non-punched state;

the punching device protrudes out of one side of the material pressing plate, which faces the lower die, in the punching state;

and in the non-punching state, the distance between the punching tool and one side of the material pressing plate, which faces the lower die, is larger than 3 mm.

8. The automotive die of claim 1, wherein an end face of the punch facing the lower die intersects a second direction, the second direction intersecting the first direction.

9. The automobile die of claim 2, further comprising a mounting base mounted to the movable base, the punch being mounted to a side of the mounting base facing the lower die, the movable base being provided with a limit key on a mounting surface of the mounting base, the mounting base being provided with a limit groove at a corresponding position of the limit key, the limit key being configured to provide a limit force to the mounting base perpendicular to the first direction.

10. The automobile die of claim 3, wherein the movable mechanism further comprises a pneumatic assembly, the pneumatic assembly comprises an air inlet hole and an air outlet hole, and the air inlet hole and the air outlet hole are communicated with one end of the plug-in part, which is away from the movable seat.