CN214442248U

CN214442248U - Blanking and punching die for machining lower cross beam of automobile seat

Info

Publication number: CN214442248U
Application number: CN202021800996.1U
Authority: CN
Inventors: 赵军伟; 朱晓元; 沈雷; 陆永元; 严倚东
Original assignee: Yizheng Xiongwei Machinery Technology Co ltd
Current assignee: Yizheng Xiongwei Machinery Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-10-22
Anticipated expiration: 2030-08-25

Abstract

The application discloses a blanking and punching die for machining a lower cross beam of an automobile seat, which comprises a fixed frame, a punching mechanism and a blanking mechanism, wherein the fixed frame is arranged at the top of a bottom plate; the punching mechanism comprises a punching cylinder, a punching die and a bearing plate; the blanking mechanism comprises a first spring, a fixing plate, a compression roller, a top plate, a connecting block and a movable block. The cross beam is conveniently supported by the compression roller, so that loading and unloading of the cross beam are facilitated during punching, the operation convenience is improved, the problem that danger is easily caused due to manual loading and unloading is solved, and the labor force is reduced; according to the punching machine, the cross beam can be clamped through the clamping plate while the cross beam is fed, so that two sides of the cross beam can be conveniently clamped and fixed, the stability of punching processing is ensured, and the processing precision is improved; this application is through the position that punches a hole is adjusted to the distance of control driving motor transport crossbeam to realize punching a hole through the press die and process, can realize the collection of unnecessary material after punching a hole and handle, improve the machining efficiency that punches a hole.

Description

Blanking and punching die for machining lower cross beam of automobile seat

Technical Field

The application relates to a blanking and punching die, in particular to a blanking and punching die for machining a lower cross beam of an automobile seat.

Background

The blanking and punching die is a fixed part for punching through impact pressure, has the stability of a workpiece to be processed during punching, and applies pressure to the material by utilizing the die arranged on a press machine to separate the material so as to obtain a required part.

The blanking and punching die is a die for workpiece punching and blanking, and for punching of a lower beam of an automobile seat, the beam is not easy to fix when punching, the punching position is easy to deviate in the punching process, the beam is difficult to convey when punching, and inconvenience is brought to feeding and discharging due to long beam. Therefore, the blanking and punching die for machining the lower cross beam of the automobile seat is provided for solving the problems.

Disclosure of Invention

A blanking and punching die for machining a lower cross beam of an automobile seat comprises a fixed frame, a punching mechanism and a blanking mechanism, wherein the fixed frame is arranged at the top of a bottom plate;

the punching mechanism comprises a punching cylinder, a punching die and a bearing plate, the punching cylinder is fixedly connected with the top of the fixing frame, the bottom end of the punching cylinder is fixedly connected with the punching die, the bearing plate is fixedly connected with the top surface of the fixing frame, and the bearing plate and the bottom plate are provided with through holes which are mutually communicated;

blanking mechanism includes first spring, fixed plate, compression roller, roof, connecting block and movable block, first spring and bottom plate bottom surface fixed connection, first spring top and fixed plate fixed connection, the fixed plate is equipped with a plurality ofly, is located the top fixed plate and roof fixed connection, roof one side and connecting block fixed connection, just connecting block bottom surface and wedge fixed connection, movable block and loading board sliding surface connection, loading board top surface and limiting plate fixed connection, just the movable block passes through second spring and splint fixed connection.

Furthermore, the fixing frame is of a U-shaped structure, four cylinders are arranged at the top of the fixing frame, each cylinder is located around the stamping die, and the bottom of the stamping die corresponds to a through hole.

Further, bottom plate top surface and loading board fixed connection, the loading board both sides are equipped with four fixed plates respectively, every the fixed plate all is the U-shaped structure, the fixed plate is inside to be connected with the compression roller rotation, is located two at the top the compression roller all with driving motor fixed connection.

Furthermore, the number of the top plates is two, the two top plates are respectively positioned on two sides of the top of the bearing plate, and each top plate is fixedly connected with the driving motor.

Further, the top plate is fixedly connected with the surface of the bottom plate through an electric push rod, two connecting blocks are respectively arranged at two ends of the inner side of the top plate, and a wedge-shaped block is arranged at the bottom of each connecting block.

Further, the movable block is located between the limiting plates, the movable block is of a U-shaped structure, and an inclined plane matched with the wedge block is arranged on the inner wall of the movable block.

Furthermore, the loading board is located the middle part of the bottom plate, openings used for the fixed plate to move are formed in the two sides of the loading board, the compression rollers inside the fixed plate are symmetrically distributed, and a cross beam is clamped between every two compression rollers.

Further, the quantity of splint is two, two splint all with bearing plate surface sliding connection, and two the centre gripping has the crossbeam between the splint.

Furthermore, the stamping die is located in the middle of the fixing frame, a stamping head is arranged at the bottom of the stamping die, and the stamping head is correspondingly provided with a cross beam.

Furthermore, the number of the limiting plates is eight, and every two limiting plates are respectively positioned on two sides of the movable block.

The beneficial effect of this application is: the application provides a blanking and punching die for machining a lower beam of an automobile seat, which is convenient for clamping a beam and conveying.

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 diagram of an elevational structure of a carrier plate according to an embodiment of the present application;

FIG. 3 is a schematic side view of a wedge block according to an embodiment of the present disclosure;

FIG. 4 is a schematic top view of a top plate according to an embodiment of the present application;

fig. 5 is a schematic perspective view of a movable block according to an embodiment of the present application.

In the figure: 1. the stamping die comprises a base plate, 2, a fixing frame, 3, a stamping cylinder, 4, a stamping die, 5, a first spring, 6, a fixing plate, 7, a compression roller, 8, a top plate, 9, a connecting block, 10, a wedge-shaped block, 11, a movable block, 12, a limiting plate, 13, a second spring, 14, a clamping plate, 15, a bearing plate, 16, a through hole, 17, an electric push rod, 18 and a driving motor.

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. 1-5, a blanking and punching die for processing a lower beam of an automobile seat comprises a fixed frame 2 arranged at the top of a bottom plate 1, a punching mechanism and a blanking mechanism;

the punching mechanism comprises a punching cylinder 3, a punching die 4 and a bearing plate 15, the punching cylinder 3 is fixedly connected with the top of the fixed frame 2, the bottom end of the punching cylinder 3 is fixedly connected with the punching die 4, the bearing plate 15 is fixedly connected with the top surface of the fixed frame 2, and the bearing plate 15 and the bottom plate 1 are both provided with through holes 16 which are communicated with each other;

blanking mechanism includes first spring 5, fixed plate 6, compression roller 7, roof 8, connecting block 9 and movable block 11, 1 bottom surface fixed connection of first spring 5 and bottom plate, 5 tops of first spring and 6 fixed connection of fixed plate, fixed plate 6 is equipped with a plurality ofly, is located the top fixed

plate

6 and 8 fixed connection of roof, 8 one side of roof and 9 fixed connection of connecting block, just 9 bottom surfaces of connecting block and 10 fixed connection of wedge,

movable block

11 and 15 surface sliding connection of loading board, 15 top surfaces of loading board and limiting plate 12 fixed connection, just movable block 11 passes through second spring 13 and splint 14 fixed connection.

The fixing frame 2 is of a U-shaped structure, four cylinders are arranged at the top of the fixing frame 2, each cylinder is located around the stamping die 4, and the bottom of the stamping die 4 is correspondingly provided with a through hole 16 for punching processing of a cross beam, so that collection of redundant materials is facilitated; the top surface of the bottom plate 1 is fixedly connected with a bearing plate 15, four fixing plates 6 are respectively arranged on two sides of the bearing plate 15, each fixing plate 6 is of a U-shaped structure, the inner part of each fixing plate 6 is rotatably connected with a compression roller 7, the two compression rollers 7 positioned at the top are fixedly connected with a driving motor 18, and the bearing plate 15 is used for supporting a cross beam during punching; the number of the top plates 8 is two, the two top plates 8 are respectively positioned on two sides of the top of the bearing plate 15, and each top plate 8 is fixedly connected with a driving motor 18 and used for driving the fixing plate 6 to move; the top plate 8 is fixedly connected with the surface of the bottom plate 1 through an electric push rod 17, two connecting blocks 9 are respectively arranged at two ends of the inner side of the top plate 8, and a wedge block 10 is arranged at the bottom of each connecting block 9 so as to drive the clamping plate 14 to move conveniently; the movable blocks 11 are positioned between the limiting plates 12, the movable blocks 11 are of U-shaped structures, and inclined planes matched with the wedge blocks 10 are arranged on the inner walls of the movable blocks 11 and used for moving the movable blocks 11; the bearing plate 15 is positioned in the middle of the bottom plate 1, openings for moving the fixing plate 6 are formed in two sides of the bearing plate 15, the compression rollers 7 in the fixing plate 6 are symmetrically distributed, and a cross beam is clamped between every two compression rollers 7 and is used for compressing the cross beam, so that punching and subsequent blanking are facilitated; the number of the clamping plates 14 is two, the two clamping plates 14 are connected with the surface of the bearing plate 15 in a sliding mode, a cross beam is clamped between the two clamping plates 14 and used for clamping the cross beam, and the second spring 13 on one side of each clamping plate 14 plays a role in buffering, so that the situation that the clamping plates 14 cannot clamp or cannot effectively press the cross beam on the bearing plate 15 due to different thicknesses of the cross beams is avoided; the stamping die 4 is positioned in the middle of the fixing frame 2, a stamping head is arranged at the bottom of the stamping die 4, and the stamping head is correspondingly provided with a cross beam and used for punching the cross beam; the number of the limiting plates 12 is eight, and every two limiting plates 12 are respectively located on two sides of the movable block 11 and used for limiting the position of the movable block 11 and ensuring stable movement of the movable block 11.

When the electric appliance component feeding device is used, electric elements appearing in the feeding device are externally connected with a power supply and a control switch, the top plate 8 is driven to vertically move and rise through the extension of the electric push rod 17, the cross beam is placed on the bearing plate 15 and is positioned on the surface of the bottom compression roller 7 and separated from the surface of the bearing plate 15 at the moment, the top plate 8 is driven to move through the shortening of the electric push rod 17, the top two fixing plates 6 and the compression rollers 7 are driven to simultaneously move when the top plate 8 moves, the cross beam is tightly pressed through the upper compression roller 7 and the lower compression roller 7 and is still separated from the surface of the bearing plate 15, the compression rollers 7 are driven to rotate through the work of the driving motor 18, the cross beam is conveyed to the bearing plate 15 when the compression rollers 7 rotate, and the conveying of the cross beam is convenient to feed; then, the top compression roller 7 is further shortened continuously through the electric push rod 17, so that the cross beam is pressed downwards by the top compression roller 7 and is pressed on the surface of the bearing plate 15, at the moment, the first spring 5 is in a compressed state, meanwhile, the continuous downward movement of the top plate 8 can drive the connecting block 9 and the wedge block 10 to move simultaneously, the wedge block 10 moves to the inside of the movable block 11, at the moment, the wedge block 10 contacts with an inclined plane inside the movable block 11 to generate horizontal thrust to further push the movable block 11 to move between the limiting plates 12, the second spring 13 and a clamping plate 14 at the end part of the second spring are pushed to move, the conveyed cross beam is clamped and fixed, the punching die 4 is pushed to move downwards through the punching cylinder 3 on the fixed frame 2, so that the punching die 4 punches the cross beam, redundant materials are collected through the through hole 16 during punching, finally, the top plate 8 is driven to rise through the extension of the electric push rod 17, so that the compression roller 7 can not press the cross beam any more, the bottom press roller 7 is pushed away from the surface of the bearing plate 15 by the thrust of the first spring 5, and then the driving motor 18 is restarted to realize blanking of the punched beam, so that the integration degree is improved.

The application has the advantages that:

1. the cross beam is conveniently supported by the compression roller, so that loading and unloading of the cross beam are facilitated during punching, the operation convenience is improved, the problem that danger is easily caused due to manual loading and unloading is solved, and the labor force is reduced;

2. according to the punching machine, the cross beam can be clamped through the clamping plate while the cross beam is fed, so that two sides of the cross beam can be conveniently clamped and fixed, the stability of punching processing is ensured, and the processing precision is improved;

3. this application is through the position that punches a hole is adjusted to the distance of control driving motor transport crossbeam to realize punching a hole through the press die and process, can realize the collection of unnecessary material after punching a hole and handle, improve the machining efficiency that punches a hole.

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 blanking punching die is used in processing of car seat bottom end rail which characterized in that: comprises a fixed frame (2) arranged at the top of a bottom plate (1), a punching mechanism and a blanking mechanism;

the stamping mechanism comprises a stamping cylinder (3), a stamping die (4) and a bearing plate (15), the stamping cylinder (3) is fixedly connected with the top of the fixing frame (2), the bottom end of the stamping cylinder (3) is fixedly connected with the stamping die (4), the bearing plate (15) is fixedly connected with the top surface of the fixing frame (2), and the bearing plate (15) and the bottom plate (1) are both provided with through holes (16) which are communicated with each other;

blanking mechanism includes first spring (5), fixed plate (6), compression roller (7), roof (8), connecting block (9) and movable block (11), first spring (5) and bottom plate (1) bottom surface fixed connection, first spring (5) top and fixed plate (6) fixed connection, fixed plate (6) are equipped with a plurality ofly, are located the top fixed plate (6) and roof (8) fixed connection, roof (8) one side and connecting block (9) fixed connection, just connecting block (9) bottom surface and wedge (10) fixed connection, movable block (11) and loading board (15) surface sliding connection, loading board (15) top surface and limiting plate (12) fixed connection, just movable block (11) are through second spring (13) and splint (14) fixed connection.

2. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the fixing frame (2) is of a U-shaped structure, four cylinders are arranged at the top of the fixing frame (2), each cylinder is located around the stamping die (4), and a through hole (16) is correspondingly formed in the bottom of the stamping die (4).

3. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: bottom plate (1) top surface and loading board (15) fixed connection, loading board (15) both sides are equipped with four fixed plates (6) respectively, every fixed plate (6) all are the U-shaped structure, fixed plate (6) are inside to be connected with compression roller (7) rotation, are located two at the top compression roller (7) all with driving motor (18) fixed connection.

4. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the number of the top plates (8) is two, the two top plates (8) are respectively positioned on two sides of the top of the bearing plate (15), and each top plate (8) is fixedly connected with the driving motor (18).

5. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: roof (8) are through electric putter (17) and bottom plate (1) fixed surface connection, roof (8) inboard both ends are equipped with two connecting blocks (9) respectively, every connecting block (9) bottom all is equipped with wedge (10).

6. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the movable block (11) is located between the limiting plates (12), the movable block (11) is of a U-shaped structure, and inclined planes matched with the wedge blocks (10) are arranged on the inner wall of the movable block (11).

7. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the bearing plate (15) is located in the middle of the bottom plate (1), openings used for moving the fixing plate (6) are formed in the two sides of the bearing plate (15), the compression rollers (7) inside the fixing plate (6) are symmetrically distributed, and every two beams are clamped between the compression rollers (7).

8. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the number of splint (14) is two, and two splint (14) all with loading board (15) surface sliding connection, and two the centre gripping has the crossbeam between splint (14).

9. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the stamping die (4) is located in the middle of the fixing frame (2), a stamping head is arranged at the bottom of the stamping die (4), and the stamping head corresponds to a cross beam.

10. The blanking and punching die for machining the lower cross beam of the automobile seat as claimed in claim 1, wherein: the number of the limiting plates (12) is eight, and every two limiting plates (12) are respectively positioned on two sides of the movable block (11).