CN218555342U

CN218555342U - Stamping die for automobile left rear doorsill pressing plate

Info

Publication number: CN218555342U
Application number: CN202223242879.XU
Authority: CN
Inventors: 何光龙; 胡军
Original assignee: Wuhu Zhongli Parts Co Ltd
Current assignee: Wuhu Zhongli Parts Co Ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-03
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a punching press technical field specifically is a left back threshold of car stamping die for clamp plate spare, including the bottom plate, still include: the lower stamping die assembly comprises a stamping block arranged on one side of the bottom plate, a rear doorsill plate is placed on one side of the stamping block, a drilling hole is formed in the side edge of the stamping block, a first pressure spring is placed in the drilling hole, and a top pin is installed on one side of the first pressure spring; the upper punch assembly comprises a punch sleeve, the side edge of the punch sleeve is provided with an inner hole, a second pressure spring is arranged inside the inner hole, and a piston is arranged on one side of the second pressure spring. After stamping, releasing a first pressure spring positioned in the drill hole in the stamping block, and extruding the ejector pin outwards; the ejector pin can extrude the formed rear threshold plate adsorbed on the surface of the stamping block, so that the rear threshold plate is demoulded; and a second pressure spring in the punching sleeve can extrude the piston, so that the workpiece blocked in the punching sleeve is extruded.

Description

Stamping die for automobile left rear doorsill pressing plate

Technical Field

The utility model relates to a punching press technical field specifically is a left back threshold of car stamping die for pressure plate spare.

Background

The left rear doorsill pressing plate piece of the automobile is a stamping piece and needs to be stamped and manufactured before being installed; the stamping die consists of an upper die and a lower die; the metal plate for the left rear doorsill plate of the automobile is placed between the upper die and the lower die, the forming of the material is realized under the action of the press, and when the press is opened, a workpiece determined by the shape of the die can be obtained.

The utility model discloses a porous stamping die is used in auto parts production that is CN216501846U Chinese utility model discloses, this patent includes the stamping equipment body, the part body has been placed on the stamping equipment body, the support is installed to the top side of stamping equipment body, install stamping cylinder on the support, stamping cylinder's bottom side part has places the board, this porous stamping die is used in auto parts production, place the part body on the stamping equipment body, when placing, can extrude the stripper plate of both sides, be equipped with the arc on the stripper plate and place the face, the part body of being convenient for is placed fast, place the back, can be under extrusion spring's spring action, can promote stripper block and stripper plate, thereby can compress tightly the part body after placing, can also appear the condition of removing after avoiding placing, then start stamping cylinder, can drive a plurality of punching press posts and remove, after the punching press post removes, can carry out porous punching press to the part body, unnecessary part that the punching press falls into the punching press downthehole, and fall into collecting in the box.

However, the stamping machine in the prior art reference realizes the collection effect of the waste material, but cannot treat the blocking phenomenon caused in the stamping process of the workpiece, and further causes the phenomenon that the workpiece is adsorbed on the surface of the stamping die and is difficult to demould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a left back threshold of car is stamping die for pressure plate spare to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a left back threshold of car is stamping die for pressure plate spare, includes the bottom plate, still includes:

the lower punch die assembly comprises a punch block arranged on one side of the bottom plate, a rear doorsill plate is placed on one side of the punch block, a drill hole is formed in the side edge of the punch block, a first pressure spring is placed in the drill hole, and a top pin is installed on one side of the first pressure spring;

the upper punch assembly comprises a punch sleeve, the side edge of the punch sleeve is provided with an inner hole, a second pressure spring is arranged inside the inner hole, and a piston is arranged on one side of the second pressure spring.

Preferably, a clamping plate is installed on the side edge of the bottom plate, and a screw is installed at the connecting part of the clamping plate and the bottom plate.

Preferably, the knock pin is slidably mounted within and extends out of the bore.

Preferably, the piston is slidably mounted within and extends out of the bore.

Preferably, the method further comprises the following steps:

the support body subassembly, the support body subassembly is including fixing at the peripheral stand of bottom plate, and the roof is installed to one side of stand, and the middle part movable mounting of stand has the limiting plate, limiting plate and punching press cover fixed connection, installs the spring between limiting plate and the bottom plate.

Preferably, the spring is sleeved on the surface of the upright post.

Preferably, one side of the limiting plate is connected with a cylinder rod, one side of the cylinder rod is provided with a cylinder, and the cylinder is fixedly connected to one side of the top plate.

The utility model discloses an improve and provide a car left side back threshold stamping die for pressure plate spare here, compare with prior art, have following improvement and advantage: aiming at the phenomenon that a workpiece is difficult to demould in the stamping process of a stamping machine in the prior art, a lower stamping die assembly and an upper stamping die assembly are respectively arranged at the stamping part of the stamping machine; the top of the lower stamping die assembly is used for directly placing a rear doorsill plate of an automobile to be stamped, and the fixing and positioning effects of the lower stamping die assembly are realized through clamping plates on two sides; after the stamping process of the rear doorsill plate is finished, releasing a first pressure spring positioned in the inner drilling hole of the stamping block, and then extruding the ejector pin outwards; the ejector pin can extrude the formed rear threshold plate adsorbed on the surface of the stamping block, so that the rear threshold plate realizes the demoulding effect; similarly, once the rear threshold plate is blocked in the stamping sleeve after being formed, the second pressure spring in the stamping sleeve can extrude the piston, so that the workpiece blocked in the stamping sleeve is extruded; the extrusion device is installed from all parts of the workpiece which are possibly blocked, and the effect of avoiding blockage is realized.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the middle and lower punch assembly of the present invention;

fig. 3 is a schematic perspective view of an upper stamping die assembly of the present invention;

fig. 4 is a schematic perspective view of the middle frame assembly of the present invention.

Description of reference numerals:

1. a base plate; 2. a lower die assembly; 3. an upper punch die assembly; 4. a frame assembly; 5. stamping the blocks; 6. drilling; 7. a first pressure spring; 8. a knock pin; 9. a clamping plate; 10. a screw; 11. a rear doorsill plate; 13. punching a sleeve; 14. an inner bore; 15. a second pressure spring; 16. a piston; 17. a column; 18. a spring; 19. a limiting plate; 20. a top plate; 21. a cylinder; 22. a cylinder rod.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an improve and provide a car left side back threshold stamping die for pressure plate spare here, the technical scheme of the utility model is:

as shown in fig. 1 to 4, a stamping die for a left rear rocker panel of an automobile comprises a bottom plate 1, wherein the bottom plate 1 is a supporting part of the device. Further comprising:

and the lower stamping die assembly 2 is a component which is arranged at the bottom of the back doorsill plate 11 and realizes regular opening of the die. The lower stamping die assembly 2 comprises a stamping block 5 arranged on one side of the bottom plate 1, and the stamping block 5 is used for realizing the forming of the rear threshold plate 11; the rear threshold plate 11 is placed on one side of the punch 5, and the part is finished to be a required finished product. The side of the punching block 5 is provided with a drilling hole 6, and a drilling machine is used for recording and drilling the structure. First pressure spring 7 has been placed to the inside of drilling 6, can extrude knock pin 8 after first pressure spring 7 pops out, and knock pin 8 can extrude the card at 5 back threshold panel 11 on just surface of punching press piece, realizes the effect of drawing of patterns. One side of the first pressure spring 7 is provided with a knock pin 8;

the upper die assembly 3 and the upper die assembly 3 have the same demoulding effect as the lower die assembly 2. The upper punch die assembly 3 comprises a punch sleeve 13 for realizing the forming of the rear threshold plate 11; an inner hole 14 is formed in the side edge of the punching sleeve 13, and a second pressure spring 15 is installed inside the inner hole 14; the second pressure spring 15 realizes the demolding effect of the threshold plate 11 after being extruded by the piston 16 through the extrusion piston 16. A second pressure spring 15 is arranged in the inner hole 14, and a piston 16 is arranged on one side of the second pressure spring 15.

The working principle is as follows:

aiming at the phenomenon that a workpiece is difficult to demold in the stamping process of a stamping machine in the prior art, the device is provided with a lower stamping die assembly 2 and an upper stamping die assembly 3 at the stamping part of the stamping machine respectively; the top of the lower stamping die assembly 2 is used for directly placing a rear doorsill plate 11 of an automobile to be stamped, and the fixing and positioning effects of the lower stamping die assembly are realized through the clamping plates 9 on the two sides; after the stamping process of the rear threshold plate 11 is completed, the first pressure spring 7 positioned in the inner drilling hole 6 of the stamping block 5 is released, and then the ejector pin 8 is extruded outwards; the ejector pin 8 extrudes the formed rear threshold plate 11 adsorbed on the surface of the stamping block 5, so that the rear threshold plate 11 realizes the demoulding effect; similarly, once the rear threshold plate 11 is blocked in the stamping sleeve 13 after being formed, the second pressure spring 15 in the stamping sleeve 13 can also extrude the piston 16, so that the workpiece blocked in the stamping sleeve 13 is extruded; the extrusion device is installed from all parts of the workpiece which are possibly blocked, and the effect of avoiding blockage is realized.

The second embodiment:

based on the left back threshold of the first embodiment of this application provide a stamping die for pressure plate spare behind an automobile, the second embodiment of this application provides another left back threshold of an automobile and presses stamping die for plate spare. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone. The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

As shown in fig. 1-4, a stamping die for a left rear doorsill pressing plate of an automobile is provided, wherein a clamping plate 9 is installed on a side edge of a bottom plate 1, and the clamping plate 9 is used for limiting and clamping a rear doorsill plate 11. A screw 10 is attached to a portion where the clamping plate 9 is connected to the base plate 1, and the screw 10 is a member for fixedly attaching the clamping plate 9.

A top pin 8 is slidably mounted inside a drilling hole 6 and extends out of the drilling hole 6, is used for being mounted on the surface of a rear threshold plate 11 in an extruding mode, and can achieve the demolding effect when the stamping is finished.

A piston 16 is slidably mounted in an inner hole 14 and extends out of the inner hole 14, and is used for being mounted on the surface of a rear doorsill plate 11 in an extruding mode, and when the stamping is finished, the demolding effect can be achieved.

The utility model provides a left back threshold of car is stamping die for pressure plate spare, still includes:

the frame body component 4 is a supporting frame of the device; the frame body component 4 comprises a vertical column 17 fixed on the periphery of the bottom plate 1, and the vertical column 17 is used for fixedly connecting a main body component of the device; a top plate 20 is installed on one side of the upright post 17, a limit plate 19 is movably installed in the middle of the upright post 17, and the limit plate 19 is used for limiting the position of the upper punch assembly 3. The limit plate 19 is fixedly connected with the punching sleeve 13, a spring 18 is arranged between the limit plate 19 and the bottom plate 1, and the spring 18 is used for buffering the punching action.

A stamping die for a left rear doorsill pressure plate of an automobile is characterized in that a spring 18 is sleeved and installed on the surface of an upright post 17, and the positioning and buffering effects are achieved.

A stamping die for a left rear doorsill pressing plate of an automobile is characterized in that a cylinder rod 22 is connected to one side of a limiting plate 19, and a cylinder 21 achieves the stamping effect through the cylinder rod 22. An air cylinder 21 is installed at one side of the air cylinder rod 22, and the air cylinder 21 is fixedly connected to one side of the top plate 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a left back threshold of car is stamping die for pressure plate spare, includes bottom plate (1), its characterized in that still includes:

the lower stamping die assembly (2) comprises a stamping block (5) arranged on one side of the bottom plate (1), a rear doorsill plate (11) is placed on one side of the stamping block (5), a drilling hole (6) is formed in the side edge of the stamping block (5), a first pressure spring (7) is placed in the drilling hole (6), and an ejector pin (8) is arranged on one side of the first pressure spring (7);

the stamping die comprises an upper stamping die assembly (3), wherein the upper stamping die assembly (3) comprises a stamping sleeve (13), an inner hole (14) is formed in the side edge of the stamping sleeve (13), a second pressure spring (15) is arranged inside the inner hole (14), and a piston (16) is arranged on one side of the second pressure spring (15).

2. The stamping die for the left rear doorsill pressing piece of the automobile as claimed in claim 1, characterized in that: the clamping plate (9) is installed on the side edge of the bottom plate (1), and a screw (10) is installed at the position where the clamping plate (9) is connected with the bottom plate (1).

3. The stamping die for the left rear doorsill pressing piece of the automobile as claimed in claim 1, characterized in that: the ejector pin (8) is slidably mounted inside the drill hole (6) and extends out of the drill hole (6).

4. The stamping die for the left rear doorsill pressing plate part of the automobile as claimed in claim 1, wherein: the piston (16) is slidably mounted within the bore (14) and extends out of the bore (14).

5. The stamping die for a left rear doorsill platen member of an automobile as claimed in claim 1, further comprising:

support body subassembly (4), support body subassembly (4) is including fixing at bottom plate (1) peripheral stand (17), roof (20) are installed to one side of stand (17), the middle part movable mounting of stand (17) has limiting plate (19), limiting plate (19) and punching press cover (13) fixed connection, install spring (18) between limiting plate (19) and bottom plate (1).

6. The stamping die for the left rear doorsill pressing plate member of the automobile as claimed in claim 5, wherein: the spring (18) is sleeved on the surface of the upright post (17).

7. The stamping die for the left rear doorsill pressing plate member of the automobile as claimed in claim 5, wherein: one side of the limiting plate (19) is connected with a cylinder rod (22), one side of the cylinder rod (22) is provided with a cylinder (21), and the cylinder (21) is fixedly connected to one side of the top plate (20).