CN214447905U

CN214447905U - Car seat back diaphragm stamping device

Info

Publication number: CN214447905U
Application number: CN202021868431.7U
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: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-10-22
Anticipated expiration: 2030-08-31

Abstract

The application discloses a stamping device for a transverse plate of a backrest of an automobile seat, which comprises a bottom plate, a lower template, an upper template, a mounting frame, a guide rod and a hydraulic cylinder, wherein a sliding hole is formed in one side face of each sliding plate, a sliding rod is fixedly connected between every two adjacent side plates, and the sliding rod penetrates through the sliding hole; the lower template is positioned at the top end of the bottom plate, clamping grooves are formed in the two ends of the lower template, and the inner end of the sliding plate is clamped in the clamping grooves; limiting plates are fixedly connected to two sides of the lower template, the bottom end of the vertical plate is fixedly connected with the top end of the bottom plate, the air cylinder is fixedly connected with the lateral side of the outer side of the vertical plate, and the tail end of an output rod of the air cylinder is clamped with the outer sides of the limiting plates. Can fix the lower bolster between the two through cylinder work, judge the cope match-plate pattern and whether can carry out the compound die with the lower bolster through the relative position between reference column and the constant head tank this moment, when having the error for cylinder work can finely tune lower bolster position, is convenient for correct the error.

Description

Car seat back diaphragm stamping device

Technical Field

The application relates to a stamping device, in particular to a stamping device for a transverse plate of a backrest of an automobile seat.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile and the like to cause plastic deformation or separation, thereby obtaining a workpiece (stamping part) with a required shape and size. Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness and strength. Stamping can produce workpieces with ribs, undulations or beads that are otherwise difficult to manufacture, to increase their rigidity.

The lower bolster of traditional stamping device is generally installed through the bolt, and the dismantlement clearance or the maintenance in later stage are all comparatively troublesome, and this kind of mounting means can make and have certain error between cope match-plate pattern and the lower bolster simultaneously, influence the punching press quality. Therefore, the stamping device for the transverse plate of the automobile seat backrest is provided for solving the problems.

Disclosure of Invention

A stamping device for a transverse plate of a backrest of an automobile seat comprises a bottom plate, a lower template, an upper template, a mounting frame, a guide rod and a hydraulic cylinder;

the mounting frame is positioned at the top end of the bottom plate, the bottom end of the mounting frame is fixedly connected with the upper surface of the bottom plate, side grooves are formed in the side surfaces of the two sides of the mounting frame, side plates are arranged on the outer sides of the side grooves, and the side plates are fixedly connected with the side surfaces of the outer sides of the mounting frame; a sliding plate is arranged in the side groove, a sliding hole is formed in the side face of one side of the sliding plate, a sliding rod is fixedly connected between every two adjacent side plates, and the sliding rod penetrates through the sliding hole; the lower template is positioned at the top end of the bottom plate, clamping grooves are formed in the two ends of the lower template, and the inner end of the sliding plate is clamped in the clamping grooves; limiting plates are fixedly connected to two sides of the lower template, vertical plates are arranged on the outer sides of the limiting plates, the bottom ends of the vertical plates are fixedly connected with the top ends of the bottom plates, air cylinders are arranged on the outer sides of the vertical plates, the air cylinders are fixedly connected with the outer side faces of the vertical plates, and the tail ends of output rods of the air cylinders are clamped with the outer sides of the limiting plates;

the upper surface of the lower template is provided with a die cavity, a through hole is formed in the die cavity, a movable cavity is arranged at the bottom end of the through hole, a jacking column is sleeved in the movable cavity, the top end of the jacking column is clamped in the through hole, and a magnetic suction block is fixedly connected at the bottom end of the jacking column; the bottom end of the magnetic suction block is provided with an electromagnet, the electromagnet is fixedly connected with the bottom end of the movable cavity, the top end of the magnetic suction block is provided with a second type spring, and the second type spring is sleeved on the surface of the ejection column.

Further, the mounting bracket is U type structure, open the mounting bracket top has the guiding hole, the pneumatic cylinder is located the mounting bracket top, the terminal rigid coupling of output lever of pneumatic cylinder has the connecting plate.

Further, the cope match-plate pattern is located inside the mounting bracket, the output rod end of pneumatic cylinder with cope match-plate pattern top rigid coupling, the pneumatic cylinder both sides are equipped with the guide bar, the guide bar bottom with cope match-plate pattern top rigid coupling, just the guide bar runs through the guiding hole.

Further, the mounting bracket top is equipped with first type spring, first type spring cup joint in the guide bar surface, the connecting plate is located two between the guide bar, just the connecting plate both ends respectively with two guide bar side rigid coupling.

Furthermore, the bottom end of the upper template is provided with a positioning column, the top end of the positioning column is fixedly connected with the bottom end of the upper template, and the top end of the lower template is provided with a positioning groove.

Furthermore, the bottom end of the positioning column is of a hemispherical structure, and the positioning column is matched with the positioning groove in size.

Furthermore, the number of the ejection columns is two, the two ejection columns are symmetrically distributed in the die cavity, and the top ends of the ejection columns are flush with the upper surface of the lower die plate.

Furthermore, one end of the sliding plate penetrates through the outer side of the side groove, and the sliding plate is connected with the sliding rod in a sliding mode.

Furthermore, the sliding plate and the clamping groove are both rectangular structures, and the inner end of the sliding plate is matched with the size of the clamping groove.

Further, the limiting plate is ring structure, just the output lever end of cylinder with the size phase-match of limiting plate.

The beneficial effect of this application is: the application provides a car seat back diaphragm stamping device with supplementary function of unloading just can correct the error.

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 diagram illustrating the attachment of a mounting bracket to an upper platen according to one embodiment of the present application;

FIG. 3 is a partial cross-sectional view of a lower platen according to one embodiment of the present application;

fig. 4 is a connection diagram of the lower template and the mounting frame according to an embodiment of the present application.

In the figure: 1. the bottom plate, 2, the lower bolster, 3, the constant head tank, 4, the reference column, 5, the cope match-plate pattern, 6, the mounting bracket, 61, the guiding hole, 62, the side channel, 7, the guide bar, 8, the pneumatic cylinder, 9, first class bullet, 10, the connecting plate, 11, the curb plate, 12, the slide, 121, the slide opening, 13, the limiting plate, 14, the riser, 15, the cylinder, 16, the through-hole, 17, the liftout post, 18, the activity chamber, 19, second class spring, 20, magnetism piece, 21, the electro-magnet, 22, the slide bar, 23, the draw-in 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, 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. 1-4, a stamping device for a transverse plate of a backrest of an automobile seat comprises a bottom plate 1, a lower template 2, an upper template 5, a mounting frame 6, a guide rod 7 and a hydraulic cylinder 8;

the mounting frame 6 is positioned at the top end of the bottom plate 1, the bottom end of the mounting frame 6 is fixedly connected with the upper surface of the bottom plate 1, side grooves 62 are formed in the side surfaces of two sides of the mounting frame 6, side plates 11 are arranged on the outer sides of the side grooves 62, and the side plates 11 are fixedly connected with the side surfaces of the outer sides of the mounting frame 6; a sliding plate 12 is arranged in the side groove 62, a sliding hole 121 is formed in the side surface of one side of the sliding plate 12, a sliding rod 22 is fixedly connected between two adjacent side plates 11, and the sliding rod 22 penetrates through the sliding hole 121; the lower template 2 is positioned at the top end of the bottom plate 1, clamping grooves 23 are formed in two ends of the lower template 2, and the inner end of the sliding plate 12 is clamped in the clamping grooves 23; limiting plates 13 are fixedly connected to two sides of the lower template 2, a vertical plate 14 is arranged on the outer side of each limiting plate 13, the bottom end of each vertical plate 14 is fixedly connected with the top end of the bottom plate 1, an air cylinder 15 is arranged on the outer side of each vertical plate 14, the air cylinder 15 is fixedly connected with the lateral side of the outer side of each vertical plate 14, and the tail end of an output rod of the air cylinder 15 is clamped with the outer sides of the limiting plates 13;

the upper surface of the lower template 2 is provided with a die cavity, the interior of the die cavity is provided with a through hole 16, the bottom end of the through hole 16 is provided with a movable cavity 18, the interior of the movable cavity 18 is sleeved with a material ejection column 17, the top end of the material ejection column 17 is clamped in the through hole 16, and the bottom end of the material ejection column 17 is fixedly connected with a magnetic suction block 20; the bottom end of the magnetic suction block 20 is provided with an electromagnet 21, the electromagnet 21 is fixedly connected with the bottom end of the movable cavity 18, the top end of the magnetic suction block 20 is provided with a second spring 19, and the second spring 19 is sleeved on the surface of the material ejection column 17.

The mounting frame 6 is of a U-shaped structure, a guide hole 61 is formed in the top end of the mounting frame 6, the hydraulic cylinder 8 is located at the top end of the mounting frame 6, and a connecting plate 10 is fixedly connected to the tail end of an output rod of the hydraulic cylinder 8, so that the mounting of an internal structure is facilitated; the upper template 5 is positioned inside the mounting frame 6, the tail end of an output rod of the hydraulic cylinder 8 is fixedly connected with the top end of the upper template 5, guide rods 7 are arranged on two sides of the hydraulic cylinder 8, the bottom end of each guide rod 7 is fixedly connected with the top end of the upper template 5, the guide rods 7 penetrate through the guide holes 61, and the guide rods 7 can guide the upper template 5; the top end of the mounting frame 6 is provided with a first type spring 9, the first type spring 9 is sleeved on the surfaces of the guide rods 7, the connecting plate 10 is positioned between the two guide rods 7, two ends of the connecting plate 10 are fixedly connected with the side surfaces of the two guide rods 7 respectively, and the first type spring 9 can assist the upper template 5 to reset quickly; the bottom end of the upper template 5 is provided with a positioning column 4, the top end of the positioning column 4 is fixedly connected with the bottom end of the upper template 5, the top end of the lower template 2 is provided with a positioning groove 3, and the upper template 5 and the lower template 2 can be positioned through the positioning column 4 and the positioning groove 3; the bottom end of the positioning column 4 is of a hemispherical structure, the positioning column 4 is matched with the positioning groove 3 in size, and the positioning column 4 can play a role in assisting correction; the number of the ejection columns 17 is two, the two ejection columns 17 are symmetrically distributed in the die cavity, the top ends of the ejection columns 17 are flush with the upper surface of the lower die plate 2, and the punching part can be subjected to auxiliary material taking through the ejection columns 17; one end of the sliding plate 12 penetrates through the outer side of the side groove 62, and the sliding plate 12 is connected with the sliding rod 22 in a sliding manner, so that the position of the lower template 2 can be adjusted and finely adjusted conveniently; the sliding plate 12 and the clamping groove 23 are both rectangular structures, and the inner end of the sliding plate 12 is matched with the clamping groove 23 in size, so that the lower template 2 is conveniently clamped with the sliding plate 12; the limiting plate 13 is of an annular structure, the tail end of an output rod of the air cylinder 15 is matched with the size of the limiting plate 13, and the lower template 2 can be fixed and adjusted through the air cylinder 15.

When the electric appliance component fixing device is used, the electric appliance components are externally connected with a power supply and a control switch when in use, the lower template 2 is firstly installed on the surface of the bottom plate 1, the clamping grooves 23 at the two ends of the lower template 2 are clamped at the inner end of the sliding plate 12, then the air cylinder 15 works, the air cylinder 15 clamps the tail end of the output rod of the air cylinder 15 in the limiting plate 13, and therefore the lower template 2 is fixed through the two air cylinders 15; then, the hydraulic cylinder 8 drives the upper template 5 to move towards the bottom end until the positioning column 4 is contacted with the surface of the lower template 2, and at the moment, whether the upper template 5 and the lower template 2 can be matched is judged according to the relative position between the positioning column 4 and the positioning groove 3; when an error exists, the cylinder 15 works to finely adjust the position of the lower template 2, so that the error is convenient to correct;

then, the plate is directly placed in the die cavity on the surface of the lower die plate 2, at the moment, the hydraulic cylinder 8 works to drive the upper die plate 5 to move towards the bottom end until the positioning column 4 is clamped in the positioning groove 3, and at the moment, the upper die plate 5 can stamp the plate; after the punching press is accomplished, can reset the cope match-plate pattern 5 fast under the effect of first class spring 9, make electro-magnet 21 work simultaneously, the magnetism on electro-magnet 21 surface can be opposite with the magnetism of magnetism piece 20 bottom of inhaling this moment to make ejection of compact post 17 along activity chamber 18 to the top motion, until promoting the punching press material to external, it is comparatively simple when getting the material.

The application has the advantages that:

1. according to the die assembly device, the lower template can be fixed between the lower template and the upper template through the operation of the air cylinder, whether the upper template and the lower template can be assembled or not is judged through the relative position between the positioning column and the positioning groove, and when an error exists, the position of the lower template can be finely adjusted through the operation of the air cylinder, so that the error is conveniently corrected, and meanwhile, the lower template is conveniently installed and detached;

2. this application can assist through the liftout post and get the material, makes the electro-magnet work this moment, and the magnetism on electro-magnet surface can be opposite with the magnetism of magnetism piece bottom of inhaling to make the liftout post along the motion chamber to the top motion, until promoting the punching press material to the external world, it is simple to get the material, and when the electro-magnet outage, the liftout post can reset fast under the reaction of second class spring, easy operation.

Electromagnet 21 is provided by the ilake shop in eleaceae under model ELE-P100/40 and its associated power supply and circuitry.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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 car seat back diaphragm stamping device which characterized in that: comprises a bottom plate (1), a lower template (2), an upper template (5), a mounting rack (6), a guide rod (7) and a hydraulic cylinder (8);

the mounting rack (6) is positioned at the top end of the bottom plate (1), the bottom end of the mounting rack (6) is fixedly connected with the upper surface of the bottom plate (1), side grooves (62) are formed in the side surfaces of two sides of the mounting rack (6), side plates (11) are arranged on the outer sides of the side grooves (62), and the side plates (11) are fixedly connected with the side surfaces of the outer sides of the mounting rack (6); a sliding plate (12) is arranged in the side groove (62), a sliding hole (121) is formed in the side face of one side of the sliding plate (12), a sliding rod (22) is fixedly connected between every two adjacent side plates (11), and the sliding rod (22) penetrates through the sliding hole (121); the lower template (2) is positioned at the top end of the bottom plate (1), clamping grooves (23) are formed in the two ends of the lower template (2), and the inner end of the sliding plate (12) is clamped in the clamping grooves (23); limiting plates (13) are fixedly connected to two sides of the lower template (2), a vertical plate (14) is arranged on the outer side of each limiting plate (13), the bottom end of each vertical plate (14) is fixedly connected with the top end of the bottom plate (1), an air cylinder (15) is arranged on the outer side of each vertical plate (14), each air cylinder (15) is fixedly connected with the outer side face of each vertical plate (14), and the tail end of an output rod of each air cylinder (15) is clamped with the outer side of each limiting plate (13);

the upper surface of the lower template (2) is provided with a die cavity, a through hole (16) is formed in the die cavity, the bottom end of the through hole (16) is provided with a movable cavity (18), a material ejection column (17) is sleeved in the movable cavity (18), the top end of the material ejection column (17) is clamped in the through hole (16), and the bottom end of the material ejection column (17) is fixedly connected with a magnetic suction block (20); the bottom end of the magnetic suction block (20) is provided with an electromagnet (21), the electromagnet (21) is fixedly connected with the bottom end of the movable cavity (18), the top end of the magnetic suction block (20) is provided with a second spring (19), and the second spring (19) is sleeved on the surface of the material ejection column (17).

2. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 1, wherein: mounting bracket (6) are U type structure, mounting bracket (6) top is opened there are guiding hole (61), pneumatic cylinder (8) are located mounting bracket (6) top, the terminal rigid coupling of output pole of pneumatic cylinder (8) has connecting plate (10).

3. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 2, wherein: cope match-plate pattern (5) are located inside mounting bracket (6), the output pole of pneumatic cylinder (8) terminal with cope match-plate pattern (5) top rigid coupling, pneumatic cylinder (8) both sides are equipped with guide bar (7), guide bar (7) bottom with cope match-plate pattern (5) top rigid coupling, just guide bar (7) run through guiding hole (61).

4. The stamping device for the transverse plate of the automobile seat backrest according to claim 3, wherein: the mounting bracket (6) top is equipped with first type spring (9), first type spring (9) cup joint in guide bar (7) surface, connecting plate (10) are located two between guide bar (7), just connecting plate (10) both ends respectively with two guide bar (7) side rigid coupling.

5. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 1, wherein: the bottom end of the upper template (5) is provided with a positioning column (4), the top end of the positioning column (4) is fixedly connected with the bottom end of the upper template (5), and the top end of the lower template (2) is provided with a positioning groove (3).

6. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 5, wherein: the bottom end of the positioning column (4) is of a hemispherical structure, and the positioning column (4) is matched with the positioning groove (3) in size.

7. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 1, wherein: the number of the ejection columns (17) is two, the two ejection columns (17) are symmetrically distributed in the die cavity, and the top ends of the ejection columns (17) are flush with the upper surface of the lower die plate (2).

8. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 1, wherein: one end of the sliding plate (12) penetrates through the outer side of the side groove (62), and the sliding plate (12) is connected with the sliding rod (22) in a sliding mode.

9. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 8, wherein: the sliding plate (12) and the clamping groove (23) are both rectangular structures, and the inner end of the sliding plate (12) is matched with the size of the clamping groove (23).

10. The stamping device for the transverse plate of the automobile seat backrest as claimed in claim 1, wherein: the limiting plate (13) is of an annular structure, and the tail end of an output rod of the air cylinder (15) is matched with the limiting plate (13) in size.