CN210450613U

CN210450613U - Die for stamping automobile parts

Info

Publication number: CN210450613U
Application number: CN201921474629.4U
Authority: CN
Inventors: 唐雪峰
Original assignee: Kunshan Qingmeng Precision Mould Co Ltd
Current assignee: Kunshan Qingmeng Precision Mould Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-05
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a mould for stamping automobile parts, which comprises a top plate, wherein a through hole is formed in the center of the surface of the top plate in a penetrating manner, an oil injection ring groove is formed in the surface of the top plate relative to the side edge of the through hole, a plurality of oil seepage holes with equal angles are formed in the inner wall of the through hole, the oil seepage holes are annularly wound around the inner wall of the through hole for a circle, a protective sleeve ring is arranged outside the top plate, and the bottom end of the protective sleeve ring is clamped into the inner side of the oil injection ring groove and is connected with the top plate; through the oiling ring groove of design, can place lubricating oil to the oil impregnate hole of cooperation design is with the even attached to main shaft of lubricating oil, simultaneously in the main shaft up-and-down motion, lubricates its surface, need not manual lubrication, and it is very convenient to use, and can last the lubrication in the certain time, when guaranteeing that the lubricated oil mass is certain, makes lubricated cycle longer, paints also more evenly.

Description

Die for stamping automobile parts

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to mould is used in automobile parts punching press.

Background

A press die is a special processing device for processing a material into a part in cold press processing, and is called a cold press die, wherein the press processing is a press processing method for obtaining a required part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation, and is widely used in the production and processing of automobile parts.

The existing stamping die still has some defects when in use: when the existing stamping die is used, the main shaft needs to move up and down, and the main shaft needs to be lubricated regularly in frequent movement, but the existing lubricating mode is that the surface of the main shaft is directly wiped or sprayed for lubrication, so that not only is the lubricating effect poor, but also the uniform effect cannot be achieved in the lubricating process, and therefore, the practical lubricating process has great limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is used in automobile parts punching press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould is used in automobile parts punching press, includes the roof, the surperficial center department of roof runs through and has seted up the through-hole, the oil injection annular has been seted up for the side of through-hole in the surface of roof, the inner wall department of through-hole sets up the oilhole of a plurality of angles such as, and is a plurality of the oilhole is the annular around through-hole inner wall round, the outside of roof is provided with the protection lantern ring, the inboard and the roof of oil injection annular are connected to the bottom card of the protection lantern ring.

Preferably, the protection lantern ring is composed of a circular ring and a hollow circular truncated cone arranged on the side edge of the top end of the circular ring, and the thickness of the circular ring in the protection lantern ring is equal to that of the oil injection ring groove.

Preferably, the bottom of roof is provided with the bottom plate, the inboard of roof and bottom plate is provided with the increased pressure board, the top of increased pressure board is fixed with the main shaft, the main shaft runs through the through-hole and is connected with the roof, the surface of main shaft is the laminating form with the inner wall of through-hole.

Preferably, the fixed surface of bottom plate has the processing board, the spacing groove has been seted up to the bilateral edge symmetry of processing board, the bottom edge of spacing groove is fixed with the limiting plate, built-in spring has been placed between limiting plate and the spacing groove.

Preferably, the bottom side of the pressure plate is symmetrically fixed with a connecting column matched with the limiting groove, the surface of the connecting column is provided with a connecting groove matched with the limiting plate, and the bottom of the connecting column is attached to the top end face of the limiting plate.

Preferably, the inner corners of the top plate and the bottom plate are provided with support columns, and the support columns are of cylindrical structures.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lubricating oil can be placed through the designed oil injection ring groove, the lubricating oil is uniformly attached to the main shaft through the oil penetration holes which are designed in a matched mode, meanwhile, the surface of the main shaft is lubricated in the vertical movement of the main shaft, manual lubrication is not needed, the use is very convenient, continuous lubrication can be carried out within a certain time, the lubricating oil quantity is ensured to be constant, the lubricating period is longer, the smearing is more uniform, and the designed protective sleeve ring can close the oil injection ring groove to prevent dust from entering;

2. through the spacing groove and the spliced pole of design, can add man-hour with the processing board contact at the increased pressure board, can observe through the naked eye whether both are in same vertical on-line, guarantee processingquality, the built-in spring of simultaneous design can cushion both when the laminating, avoids causing the damage because of the extrusion to and the limiting plate of design can guarantee that built-in spring can not the displacement department spacing groove outside, the spread groove of simultaneous design can guarantee to move down at the spliced pole, can not blockked by the limiting plate.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the connection between the top plate and the protective sleeve ring according to the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the local connection between the processing plate and the pressurizing plate of the present invention.

In the figure: 1. a top plate; 2. a support pillar; 3. processing a plate; 4. a base plate; 5. a pressurizing plate; 6. a main shaft; 7. a protective collar; 8. an oil-bleeding hole; 9. an oil injection ring groove; 10. a built-in spring; 11. a limiting groove; 12. connecting grooves; 13. a limiting plate; 14. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a stamping die for automobile parts comprises a top plate 1, a through hole is formed in the center of the surface of the top plate 1 in a penetrating mode, an oil injection ring groove 9 is formed in the surface of the top plate 1 opposite to the side edge of the through hole, a plurality of oil seepage holes 8 with equal angles are formed in the inner wall of the through hole, the plurality of oil seepage holes 8 are annularly wound around the inner wall of the through hole for one circle, a protective sleeve ring 7 is arranged outside the top plate 1, the bottom end of the protective sleeve ring 7 is clamped into the inner side of the oil injection ring groove 9 and connected with the top plate 1, lubricating oil can be placed through the designed oil injection ring groove 9, the lubricating oil is uniformly attached to a main shaft 6 through the oil seepage holes 8 which are designed in a matching mode, the surface of the main shaft 6 is lubricated during up-down movement of the main shaft, manual lubrication is not needed, the use is very convenient, continuous lubrication can be carried, the smearing is also more uniform and the designed protective collar 7 can close the oil filling ring groove 9 to prevent the dust from entering.

In this embodiment, preferably, a bottom plate 4 is disposed at the bottom of the top plate 1, a pressure plate 5 is disposed inside the top plate 1 and the bottom plate 4, a main shaft 6 is fixed at the top end of the pressure plate 5, the main shaft 6 penetrates through the through hole to be connected with the top plate 1, and the surface of the main shaft 6 is attached to the inner wall of the through hole.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: a stamping die for automobile parts comprises a top plate 1, a through hole is formed in the center of the surface of the top plate 1 in a penetrating mode, an oil injection ring groove 9 is formed in the surface of the top plate 1 opposite to the side edge of the through hole, a plurality of oil seepage holes 8 with equal angles are formed in the inner wall of the through hole, the plurality of oil seepage holes 8 are annularly wound around the inner wall of the through hole for one circle, a protective sleeve ring 7 is arranged outside the top plate 1, the bottom end of the protective sleeve ring 7 is clamped into the inner side of the oil injection ring groove 9 and connected with the top plate 1, lubricating oil can be placed through the designed oil injection ring groove 9, the lubricating oil is uniformly attached to a main shaft 6 through the oil seepage holes 8 which are designed in a matching mode, the surface of the main shaft 6 is lubricated during up-down movement of the main shaft, manual lubrication is not needed, the use is very convenient, continuous lubrication can be carried, the smearing is also more uniform and the designed protective collar 7 can close the oil filling ring groove 9 to prevent the dust from entering.

In the embodiment, preferably, the processing plate 3 is fixed on the surface of the bottom plate 4, the limiting grooves 11 are symmetrically formed at the two side edges of the processing plate 3, the limiting plate 13 is fixed at the bottom edge of the limiting groove 11, the built-in spring 10 is placed between the limiting plate 13 and the limiting groove 11, the connecting column 14 matched with the limiting groove 11 is symmetrically fixed at the bottom side edge of the pressure plate 5, the connecting groove 12 matched with the limiting plate 13 is formed in the surface of the connecting column 14, the bottom end of the connecting column 14 is attached to the top end face of the limiting plate 13, through the designed limiting groove 11 and the connecting column 14, when the pressure plate 5 is in contact processing with the processing plate 3, whether the two are on the same vertical line can be observed through naked eyes, the processing quality is ensured, the built-in spring 10 is designed at the same time, the two can be buffered when being attached, the damage caused by extrusion is avoided, and the designed limiting plate 13 can ensure, meanwhile, the connecting groove 12 is designed to ensure that the connecting column 14 cannot be blocked by the limiting plate 13 when moving downwards.

The utility model discloses a theory of operation and use flow: when the utility model is used, a workpiece to be processed is firstly placed on the top end surface of the processing plate 3, then the main shaft 6 is driven by external equipment, the pressure plate 5 is driven by the main shaft 6, and the workpiece placed on the surface of the processing plate 3 is extruded by the pressure plate 5, so as to be processed;

when the spindle 6 needs to be lubricated for a long time, the protective sleeve ring 7 is separated from the oil injection ring groove 9, then the lubricating oil is poured into the oil injection ring groove 9, then the protective sleeve ring 7 is covered, the lubricating oil in the oil injection ring groove 9 slowly seeps out from the oil seepage hole 8, so that the spindle 6 is lubricated, the whole surface of the spindle 6 is lubricated in the vertical reciprocating motion of the spindle 6, when the pressurizing plate 5 presses a workpiece on the surface of the processing plate 3, the connecting column 14 on the side edge of the pressurizing plate 5 moves to the inner side of the limiting groove 11, meanwhile, the connecting groove 12 formed on the surface of the connecting column 14 is positioned on the outer side of the limiting plate 13, the connecting column and the limiting groove are in a fit state, when the pressurizing plate 5 continuously descends, the built-in spring 10 deforms after being extruded, the built-in spring 10 generates rebound force, and the extrusion force between the pressurizing plate 5 and the processing plate 3 is reduced through the rebound force, so that the speed of the pressing plate 5 is reduced during the processing, and the collision between the pressing plate and the pressing plate due to the high speed is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould is used in automobile parts punching press, includes roof (1), the through-hole has been seted up in the center department in surface of roof (1) through, its characterized in that: oil injection ring groove (9) have been seted up for the side of through-hole on the surface of roof (1), the inner wall department of through-hole sets up oil seepage hole (8) of a plurality of angles such as, and is a plurality of oil seepage hole (8) are the annular around through-hole inner wall round, the outside of roof (1) is provided with the protection lantern ring (7), the inboard and roof (1) of oil injection ring groove (9) are gone into to the bottom card of protection lantern ring (7) are connected.

2. The die for stamping an automobile part according to claim 1, wherein: the protection lantern ring (7) is composed of a circular ring and a hollow circular truncated cone arranged on the side edge of the top end of the circular ring, and the thickness of the circular ring in the protection lantern ring (7) is equal to that of the oil injection ring groove (9).

3. The die for stamping an automobile part according to claim 1, wherein: the bottom of roof (1) is provided with bottom plate (4), the inboard of roof (1) and bottom plate (4) is provided with increased pressure board (5), the top of increased pressure board (5) is fixed with main shaft (6), main shaft (6) run through the through-hole and are connected with roof (1), the surface of main shaft (6) is the laminating form with the inner wall of through-hole.

4. The die for stamping an automobile part according to claim 3, wherein: the surface mounting of bottom plate (4) has processing board (3), spacing groove (11) have been seted up to the both sides edge symmetry of processing board (3), the bottom edge of spacing groove (11) is fixed with limiting plate (13), built-in spring (10) have been placed between limiting plate (13) and spacing groove (11).

5. The die for stamping an automobile part according to claim 4, wherein: the bottom side symmetry of increased pressure board (5) is fixed with spliced pole (14) with spacing groove (11) looks adaptation, spread groove (12) with limiting plate (13) looks adaptation are seted up on the surface of spliced pole (14), the bottom of spliced pole (14) is laminated with the top face of limiting plate (13) mutually.

6. The die for stamping an automobile part according to claim 1, wherein: support column (2) are installed to the inboard corner of roof (1) and bottom plate (4), support column (2) are the cylinder structure.