CN217701007U

CN217701007U - Automobile plate stamping die

Info

Publication number: CN217701007U
Application number: CN202221793956.8U
Authority: CN
Inventors: 夏大亭; 程圣昌
Original assignee: Maanshan Changye Heavy Industry Technology Co ltd
Current assignee: Maanshan Changye Heavy Industry Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-01
Anticipated expiration: 2032-07-11

Abstract

The application discloses car plate stamping die includes: a lower plate and an upper plate; the upper surface of the lower plate is provided with a first groove, the first groove is in clearance fit with a lower die for punch forming of the automobile plate, the lower surface of the upper plate is provided with a second groove, and the second groove is in clearance fit with an upper die for punch forming of the automobile plate; four elastic connecting components which are distributed in a rectangular array are arranged between the lower plate and the upper plate; a plurality of positioning jacks are formed in two sides above the upper die, two guide grooves which are symmetrical about the center of the upper plate are longitudinally formed in the upper plate, and elastic positioning plug-ins are arranged in the guide grooves and are in clearance fit connection with the positioning jacks; the elastic positioning plug-in is connected with a driving component arranged at the front end of the upper plate. The beneficial effect of this application lies in that go up mould and lower mould and be convenient for dismantle, install to be convenient for change into different last mould and lower mould structure, thereby satisfy more processing demands.

Description

Automobile plate stamping die

Technical Field

The application relates to the field of stamping dies, in particular to an automobile plate stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). A large number of stamping dies are used in the automobile industry to stamp automobile plates.

In the automobile industry, a large number of automobile plates need to be processed through a stamping die, so that the stamping die of the automobile plates is needed for stamping; like in current patent document "CN209061973U car plate stamping die", though it can carry out the stamping process of car plate, nevertheless it goes up mould and lower mould and is in the fixed mounting state, it is difficult for changing, when carrying out the stamping process of different shape demands car plate, change mould, the lower mould, complex operation, high labor strength, need carry out the release of screw installation, and change the screw installation of back mould, it leads to the fact through the fix with screw and tears, adorns inconvenient problem, thereby need provide the structural design who is convenient for dismantle the upper and lower mould. Therefore, an automobile panel stamping die is provided to solve the above problems.

Disclosure of Invention

The utility model provides an automobile panel stamping die is used for solving the difficult problem of going up the lower mould and changing among the prior art.

According to an aspect of the present application, there is provided an automobile panel punching die, including: a lower plate and an upper plate; the upper surface of the lower plate is provided with a first groove, the first groove is provided with a lower die in a clearance fit manner for automobile plate punch forming, the lower surface of the upper plate is provided with a second groove, and the second groove is provided with an upper die in a clearance fit manner for automobile plate punch forming; four elastic connecting assemblies which are distributed in a rectangular array are arranged between the lower plate and the upper plate; a plurality of positioning jacks are formed in two sides above the upper die, two guide grooves which are symmetrical about the center of the upper plate are longitudinally formed in the upper plate, elastic positioning plug-ins are arranged in the guide grooves, and the elastic positioning plug-ins are in clearance fit connection with the positioning jacks; the elastic positioning plug-in is connected with a driving assembly arranged at the front end of the upper plate.

Furthermore, mounting holes are formed in four corners of the plate surface of the lower plate.

Further, the resilient connecting assembly comprises: the guide rod penetrates through a guide hole formed in the upper plate, the first spring is sleeved on the guide rod, and two ends of the first spring are respectively contacted with the lower plate and the upper plate.

Furthermore, the top end of the guide rod is fixedly connected with a stop block.

Further, the resilient positioning insert comprises: the movable rod is slidably mounted in the guide groove, one side of the movable rod is elastically connected with one side of the guide groove through the second spring, a plurality of positioning insertion rods are fixedly mounted on the other side of the movable rod at equal intervals, and the tail ends of the positioning insertion rods are in clearance fit connection with the positioning insertion holes.

Furthermore, a plurality of communicating holes are formed in the upper plate, two ends of each communicating hole are communicated with the first groove and the guide groove respectively, and the communicating holes are connected with the positioning insertion rods in a clearance fit mode.

Furthermore, one end of the second spring is fixedly connected with one side wall of the guide groove, and the other end of the second spring is fixedly connected with one side of the movable rod.

Further, the driving assembly includes: knob, cam and connecting plate, the knob rotates the installation at upper plate front end middle part, the fixed cup joint of knob has the cam, the both sides of cam all are provided with the connecting plate, the connecting plate contacts with the lateral wall of cam.

Furthermore, one side of the connecting plate is fixedly connected with a connecting rod, and the tail end of the connecting rod is fixedly connected with one end of the moving rod.

Furthermore, the connecting rod is perpendicular to the moving rod, and the moving rod is horizontally arranged.

The application has the advantages that: this kind of automobile plate stamping die is used for the stamping forming processing of automobile plate, and it compares with prior art for the last mould and the lower mould of punching press automobile plate can be convenient for dismantle and install, thereby be convenient for maintain, specifically be convenient for change into different last mould and lower mould structure, thereby be convenient for carry out the punching press through this mould and process into different automobile plate, satisfy more processing demands.

Drawings

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

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an upper plate and an upper mold according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a positioning pin and positioning hole arrangement according to an embodiment of the present application;

fig. 4 is a schematic structural view of a lower plate and a lower die according to an embodiment of the present application.

In the figure: 1. a lower plate; 2. mounting holes; 3. an upper plate; 4. a guide bar; 5. a first spring; 6. a stopper; 7. a lower die; 8. an upper die; 9. a knob; 10. a cam; 11. a guide groove; 12. a travel bar; 13. a connecting rod; 14. a connecting plate; 15. a first groove; 16. a second spring; 17. a communicating hole; 18. positioning the inserted rod; 19. positioning the jack; 20. a second groove.

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 obtained by a person of ordinary skill in the art based on the embodiments in the present application 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. Moreover, 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, in the present application, the embodiments and features of the embodiments 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. 1-4, a stamping die for automobile panels includes: a lower plate 1 and an upper plate 3; wherein, first recess 15 has been seted up to 1 upper surface of hypoplastron, first recess 15 clearance fit installs the lower mould 7 that is used for car plate stamping forming, second recess 20 has been seted up to the lower surface of upper plate 3, second recess 20 clearance fit installs the last mould 8 that is used for car plate stamping forming, and first recess 15 and second recess 20 are used for lower mould 7 and the location embedding of last mould 8, provide the position of location installation, and wherein 3 tops of upper plate have the equipment that the drive pushed down, and during the specific use, hypoplastron 1 is installed on the processing bench, and the equipment that the drive pushed down on the processing bench is as cylinder, pneumatic cylinder, for upper plate 3 provides and pushes down for lower mould 7 and last mould 8 are close to each other for car plate's stamping process.

Be provided with four elastic connection assembly that are the distribution of rectangular array between hypoplastron 1 and the upper plate 3, when carrying out the punching press, upper plate 3 receives to push down and goes on down, can compress elastic connection assembly, makes it produce compression deformation, when removing the power of pushing down, provides through elastic connection assembly for upper plate 3 and resets to realize automatic die sinking.

A plurality of positioning jacks 19 are formed in both sides above the upper die 8, two guide grooves 11 which are symmetrical about the central position of the upper plate 3 are longitudinally formed in the upper plate 3, and elastic positioning plug-ins are arranged in the guide grooves 11 and are in clearance fit connection with the positioning jacks 19; the elastic positioning plug-in is connected with a driving assembly arranged at the front end of the upper plate 3, and the lower die 7 is positioned without other installation and positioning; go up mould 8 because gravity to need fix a position, this application inserts in the location jack 19 of last mould 8 through elastic positioning plug-in components, realizes the location, and elastic positioning plug-in components links to each other with drive assembly simultaneously, can carry out the drive of elastic positioning plug-in components through drive assembly, realizes being connected or removing being connected with location jack 19, thereby be convenient for go up the dismantlement and the installation of mould 8.

As shown in fig. 1, mounting holes 2 are formed at four corners of the plate surface of the lower plate 1, so that mounting holes are provided for the lower plate 1, the lower plate can be mounted through screws, and the whole die can be fixed on an external processing table.

As shown in fig. 1, the elastic connection assembly includes: the bottom end of the guide rod 4 is fixedly connected with the top surface of the lower plate 1, the guide rod 4 is vertically arranged, the guide rod 4 penetrates through a guide hole formed in the upper plate 3, the guide rod 4 is sleeved with the first spring 5, and two ends of the first spring 5 are respectively contacted with the lower plate 1 and the upper plate 3; the top end of the guide rod 4 is fixedly connected with a stop block 6, the guide rod 4 and the guide hole realize the positioning and guiding effects, the first spring 5 provides elastic force, the guide rod can be compressed when being pressed downwards, the pressure can be removed, and the guide rod can be reset through the elastic force of the first spring 5.

As shown in fig. 1-3, the resilient positioning insert comprises: the movable rod 12 is slidably mounted in the guide groove 11, one side of the movable rod 12 is elastically connected with one side of the guide groove 11 through the second spring 16, a plurality of positioning insertion rods 18 are fixedly mounted on the other side of the movable rod 12 at equal intervals, and the tail ends of the positioning insertion rods 18 are in clearance fit connection with positioning insertion holes 19; a plurality of communicating holes 17 are formed in the upper plate 3, two ends of each communicating hole 17 are respectively communicated with the first groove 15 and the guide groove 11, and the communicating holes 17 are in clearance fit connection with the positioning inserted rods 18; one end of the second spring 16 is fixedly connected with one side wall of the guide groove 11, and the other end of the second spring 16 is fixedly connected with one side of the movable rod 12; the drive assembly includes: the rotary knob 9 is rotatably mounted in the middle of the front end of the upper plate 3, the cam 10 is fixedly sleeved on the rotary knob 9, the connecting plates 14 are arranged on two sides of the cam 10, and the connecting plates 14 are in contact with the side walls of the cam 10; one side of the connecting plate 14 is fixedly connected with a connecting rod 13, and the tail end of the connecting rod 13 is fixedly connected with one end of the moving rod 12; perpendicular between connecting rod 13 and the carriage release lever 12, and carriage release lever 12 level sets up, the aforesaid has further prescribed a limit to elastic positioning plug-in components and drive assembly, wherein cam 10 is the cam structure among the prior art, its cross-section is oval structure, when rotating through the knob, can provide different pressure for the connecting plate 14 of both sides and move, can drive carriage release lever 12 through connecting rod 13 and remove about, thereby it removes about driving location inserted bar 18, thereby can insert in the location jack 19 or extract from the location jack 19, the cancellation of location when realizing the location during installation and dismantling, its concrete operation only need rotate knob 9 can, and is simple in operation.

Wherein the number of the second springs 16 can be set according to specific requirements, a single moving rod 12 can be connected with a plurality of second springs 16.

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, or improvement 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 an automobile plate stamping die which characterized in that: the method comprises the following steps: a lower plate (1) and an upper plate (3);

the upper surface of the lower plate (1) is provided with a first groove (15), the first groove (15) is in clearance fit with a lower die (7) for stamping and forming the automobile plate, the lower surface of the upper plate (3) is provided with a second groove (20), and the second groove (20) is in clearance fit with an upper die (8) for stamping and forming the automobile plate;

four elastic connecting assemblies which are distributed in a rectangular array are arranged between the lower plate (1) and the upper plate (3);

a plurality of positioning jacks (19) are formed in two sides above the upper die (8), two guide grooves (11) which are symmetrical about the center of the upper plate (3) are longitudinally formed in the upper plate (3), elastic positioning plug-ins are arranged in the guide grooves (11), and the elastic positioning plug-ins are in clearance fit connection with the positioning jacks (19);

the elastic positioning plug-in is connected with a driving component arranged at the front end of the upper plate (3).

2. The automobile panel stamping die according to claim 1, wherein: the four corners of the surface of the lower plate (1) are provided with mounting holes (2).

3. The automobile panel stamping die according to claim 1, wherein: the elastic connection assembly includes: guide arm (4) and first spring (5), the bottom and hypoplastron (1) top fixed surface of guide arm (4) are connected, and guide arm (4) vertical setting, guide arm (4) run through the guide hole of seting up on upper plate (3), the cover is equipped with first spring (5) on guide arm (4), the both ends of first spring (5) contact with hypoplastron (1) and upper plate (3) respectively.

4. The automobile panel stamping die according to claim 3, wherein: the top end of the guide rod (4) is fixedly connected with a stop block (6).

5. The automobile panel stamping die according to claim 1, wherein: the resilient positioning insert comprises: second spring (16) and carriage release lever (12), carriage release lever (12) slidable mounting is in guide slot (11), one side of carriage release lever (12) is through one side elastic connection of second spring (16) and guide slot (11), the equidistant fixed mounting of opposite side of carriage release lever (12) has a plurality of location inserted bars (18), location inserted bar (18) end and location jack (19) clearance fit are connected.

6. The automobile panel stamping die according to claim 1, wherein: a plurality of communicating holes (17) are formed in the upper plate (3), two ends of each communicating hole (17) are communicated with the first groove (15) and the guide groove (11) respectively, and the communicating holes (17) are in clearance fit connection with the positioning insertion rods (18).

7. The automobile panel punching die according to claim 5, wherein: one end of the second spring (16) is fixedly connected with one side wall of the guide groove (11), and the other end of the second spring (16) is fixedly connected with one side of the movable rod (12).

8. The automobile panel stamping die according to claim 1, wherein: the drive assembly includes: knob (9), cam (10) and connecting plate (14), knob (9) are rotated and are installed in upper plate (3) front end middle part, the fixed cup joint of knob (9) has cam (10), the both sides of cam (10) all are provided with connecting plate (14), the lateral wall contact of connecting plate (14) and cam (10).

9. The automobile panel stamping die according to claim 8, wherein: one side of the connecting plate (14) is fixedly connected with a connecting rod (13), and the tail end of the connecting rod (13) is fixedly connected with one end of the moving rod (12).

10. The automobile panel stamping die according to claim 9, wherein: the connecting rod (13) is vertical to the moving rod (12), and the moving rod (12) is horizontally arranged.