CN216543691U - Bumper trompil seat and bumper trompil equipment - Google Patents

Abstract

The utility model discloses a bumper perforating seat and bumper perforating equipment, which comprises: the base body is provided with a boss, the boss is provided with a blanking hole, and the base body is provided with a glue cavity at the periphery of the boss; the hole forming die is detachably arranged at the top end of the blanking hole and is provided with an inner hole; the seal is glued the piece, installs in the gluey chamber of pedestal, and the top end face of seal is glued the piece and is glued the top end face parallel and level of boss, and the top end face of seal is glued the piece and is equipped with and glues the hole of leading of chamber intercommunication. The internal diameter of trompil mould is processed according to required punching size, just can realize changing the trompil mould and switch trompil seat machining dimension, can adapt to the production demand of different trompil sizes fast, just only needs to change the trompil mould during different motorcycle type production, only makes a trompil seat, just can satisfy the trompil demand of a plurality of sizes, reduces the accessory of trompil seat, reduction in production cost. Simultaneously, the pedestal is equipped with glues the chamber and glues the piece with the seal, and the bumper can accomplish the seal in step when trompil on the pedestal and glues the action, and production efficiency is higher.

Description

Bumper trompil seat and bumper trompil equipment

Technical Field

The utility model is used in the field of automobile manufacturing, and particularly relates to a bumper punching seat and bumper punching equipment.

Background

Before the automobile bumper is provided with the radar, the operation of punching and adhering a bracket on the bumper needs to be finished by a punching machine. The working procedure is to use the cutter head to match with the hole-opening seat under the action of ultrasonic waves to complete the hole opening of the bumper. The prior art has the following defects:

(1) the existing design of the perforated base is designed according to a fixed size, and each perforated base can only be matched with a unique perforated size.

(2) Because the fit clearance of the cutter head and the perforated seat is only 0.05mm, the matching time is longer than 30 minutes during replacement, and the production efficiency is influenced.

(3) The perforated seat has a complex structure and high manufacturing cost, and a large amount of perforated seats are required to be prepared to meet the requirements of perforating in different sizes, so that the production cost is increased.

(4) In the production process of the existing punching seat, glue can flow into the hole diameter, and a punch can bring the glue to the surface of a product in the punching process, so that the product is poor and needs to be scrapped.

(5) The tapping process is separated from the gluing process, and the production efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art, and provides a bumper punching seat and bumper punching equipment, which can quickly meet the production requirements of different punching sizes, can synchronously complete punching and glue printing actions and have higher production efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

in a first aspect, a bumper opening seat comprises:

the base body is provided with a boss, the boss is provided with a blanking hole, and the base body is provided with a glue cavity at the periphery of the boss;

the hole forming die is detachably mounted at the top end of the blanking hole and provided with an inner hole;

the glue printing block is arranged in the glue cavity of the base body, the top end face of the glue printing block is flush with the top end face of the boss, and a glue guiding hole communicated with the glue cavity is formed in the top end face of the glue printing block.

With reference to the first aspect, in certain implementations of the first aspect, the hole forming die is annular, the top end of the blanking hole is provided with an internal thread, the hole forming die is provided with an external thread, and the hole forming die is in threaded connection with the top end of the blanking hole.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, an annular groove with a certain depth is formed at the top end of the blanking hole, and an internal thread matched with the hole forming mold is formed on a groove wall of the annular groove.

Combine first aspect and above-mentioned implementation, in certain implementation of first aspect, the ring channel is the ladder groove including one-level annular groove and second grade annular groove, the one-level annular groove is located the top of second grade annular groove, the internal diameter of one-level annular groove is greater than the internal diameter of second grade annular groove, the cell wall of second grade annular groove is equipped with the internal thread, form first step face between one-level annular groove and the second grade annular groove, the trompil mould has one-level excircle face and second grade excircle face, the one-level excircle face is located the top of second grade excircle face, the external diameter of one-level excircle face is greater than the external diameter of second grade excircle face, the second grade excircle face is equipped with the external thread, form the second step face between one-level excircle face and the second grade excircle face, after internal thread and external thread are screwed, the one-level excircle face with the cooperation of one-level annular groove, the first step surface is matched with the second step surface.

With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the top end face of the hole-forming die protrudes a certain height from the boss.

With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, the bumper opening seat includes a plurality of opening dies having inner holes with different apertures.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the glue cavity includes a first glue cavity and a second glue cavity that are located at two sides of the boss along the first direction, the first glue cavity and the second glue cavity are communicated with each other through a third glue cavity and a fourth glue cavity, the third glue cavity and the fourth glue cavity are located at two sides of the boss along the second direction, and the glue printing block includes a first glue printing block installed in the first glue cavity, a second glue printing block installed in the second glue cavity, a third glue printing block installed in the third glue cavity, and a fourth glue printing block installed in the fourth glue cavity.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the first pad, the second pad, the third pad, and the fourth pad are all made of stainless steel.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the first glue cavity and the second glue cavity are both provided with magnet slots, and magnets are arranged in the magnet slots.

In a second aspect, a bumper hole forming apparatus includes the bumper hole forming base of any one of the implementations of the first aspect.

One of the above technical solutions has at least one of the following advantages or beneficial effects: the internal diameter of trompil mould is processed according to required size of punching a hole, just can realize changing the trompil mould and switch trompil seat machining dimension, can adapt to the production demand of different trompil sizes fast, just only need change the trompil mould during different motorcycle type production, need not change by whole trompil seat, only makes a trompil seat, just can satisfy the trompil demand of a plurality of sizes, reduces the accessory of trompil seat, reduction in production cost. Simultaneously, the pedestal is equipped with glues the chamber and glues the piece with the seal, and the bumper can accomplish the seal in step when trompil on the pedestal and glues the action, and production efficiency is higher.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a seat structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of an open-cell mold configuration of the embodiment shown in FIG. 1;

FIG. 3 is a cross-sectional view of the open-cell mold of one embodiment shown in FIG. 1;

FIG. 4 is a cross-sectional view of the housing of one embodiment shown in FIG. 1;

FIG. 5 is a schematic view of a first pad construction of the embodiment shown in FIG. 1;

fig. 6 is a schematic structural diagram of a third pad printing block of the embodiment shown in fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

The embodiment of the utility model provides a bumper punching seat which can be matched with a cutter head when in use, so that punching and glue printing on a bumper are realized.

Referring to fig. 1-6, bumper trompil seat includes pedestal 1, trompil mould 2 and seal gum piece, and pedestal 1 is equipped with boss 11, and blanking hole 12 is seted up to boss 11, and trompil mould 2 is equipped with hole 21, and trompil mould 2 detachable installs in the top of blanking hole 12, uses this bumper trompil seat to trompil on the bumper, places the bumper in pedestal 1, and cutter cooperation trompil mould 2 punches the through-hole on the bumper, and the waste material that punches falls from blanking hole 12. The internal diameter of trompil mould 2 is processed according to required punching size, just can realize changing trompil mould 2 and switch trompil seat machining dimension, but the production demand of the different trompil sizes of quick adaptation just only needs to change trompil mould 2 during different motorcycle type production, does not change with whole trompil seat, only makes a trompil seat, just can satisfy the trompil demand of a plurality of sizes, reduces the accessory of trompil seat, reduction in production cost.

The base body 1 is provided with a glue cavity at the periphery of the boss 11, the glue printing block is arranged in the glue cavity of the base body 1, the top end surface of the glue printing block is flush with the top end surface of the boss 11, and the top end surface of the glue printing block is provided with a glue guiding hole communicated with the glue cavity. The bumper can be attached to the glue printing block while the hole is formed in the base body 1, glue in the glue cavity is printed on the surface of the bumper around the hole by the glue printing block through the glue guide hole, and glue printing is synchronously completed. The specific form of the glue cavities and the glue blocks are described in detail below.

The open pore die 2 can be detachably connected with the base through a buckle, a thread and the like, in some embodiments, referring to fig. 1-4, the open pore die 2 is annular, the top end of the blanking hole 12 is provided with an internal thread 13, the open pore die 2 is provided with an external thread 22, and the open pore die 2 is in threaded connection with the top end of the blanking hole 12. In this embodiment, annular trompil mould 2 is direct through threaded connection in the top of the blanking hole 12 of pedestal 1, and the structure is simpler, makes things convenient for the switching of the trompil mould 2 of different internal diameters, guarantees with the centering of cutter moreover more easily. This embodiment changes the trompil mould 2 of not unidimensional at every turn and only needs a minute, need not the centering, and swift change improves production efficiency.

Further, referring to fig. 1 and 4, in order to limit the installation depth of the hole-forming die 2 in the blanking hole 12, an annular groove with a certain depth is formed at the top end of the blanking hole 12, and an internal thread 13 matched with the hole-forming die 2 is formed on the wall of the annular groove.

Further, in some embodiments, referring to fig. 3 and 4, the annular groove at the top end of the blanking hole 12 is a stepped groove including a primary annular groove 14 and a secondary annular groove 15, the primary annular groove 14 is located at the top of the secondary annular groove 15, the inner diameter of the primary annular groove 14 is larger than that of the secondary annular groove 15, the groove wall of the secondary annular groove 15 is provided with internal threads 13, and a first stepped surface 16 is formed between the primary annular groove 14 and the secondary annular groove 15. Correspondingly, the tapping die 2 is provided with a first-stage outer circular surface 23 and a second-stage outer circular surface 24, the first-stage outer circular surface 23 is positioned at the top of the second-stage outer circular surface 24, the outer diameter of the first-stage outer circular surface 23 is larger than that of the second-stage outer circular surface 24, the second-stage outer circular surface 24 is provided with an external thread 22, a second step surface 25 is formed between the first-stage outer circular surface 23 and the second-stage outer circular surface 24, after the internal thread 13 and the external thread 22 are screwed, the first-stage outer circular surface 23 is matched with the first-stage annular groove 14, and the first step surface 16 is matched with the second step surface 25. In this embodiment, the stepped sealing structure is formed on the outer side of the threaded connection structure between the opening die 2 and the annular groove, so that glue is effectively isolated, and the glue is prevented from entering the threaded connection structure.

In some embodiments, the top end face of the opening die 2 protrudes from the boss 11 by a certain height, for example, after the opening die 2 is screwed down, the opening die 2 is slightly higher than the boss 11 by about 0.4mm, and since the opening die 2 is slightly higher than the boss 11 after being screwed up, glue can be effectively isolated, and the product is prevented from being polluted by the glue. Guarantee in the production process, glue can not flow in the aperture, avoids punching a hole in-process drift can bring the product surface to glue, causes the product bad, needs scrap the processing.

In order to facilitate the switching of the opening mold 2, the opening mold 2 may be prefabricated for switching, in other words, the bumper opening seat includes a plurality of opening molds 2 having inner holes 21 with different diameters, and the outer diameters and heights of the plurality of opening molds 2 are processed according to a uniform size. A plurality of trompil moulds 2 that have different aperture hole 21 share one set of pedestal 1 and seal and glue the piece, can satisfy the trompil demand of a plurality of sizes, reduce the accessory of trompil seat, reduction in production cost.

The glue cavities and the glue blocks surround the boss 11 for offset printing on the bumper surface around the opening. In some embodiments, referring to fig. 1, the glue cavities include a first glue cavity 17 and a second glue cavity 18 located on two sides of the boss 11 along the first direction, the first glue cavity 17 and the second glue cavity 18 are communicated through a third glue cavity 19 and a fourth glue cavity 110, and the third glue cavity 19 and the fourth glue cavity 110 are located on two sides of the boss 11 along the second direction. Referring to fig. 5, and 6, the imprinting blocks include a first imprinting block 31 installed in the first glue chamber 17, a second imprinting block installed in the second glue chamber 18, a third imprinting block 32 installed in the third glue chamber 19, and a fourth imprinting block installed in the fourth glue chamber 110. In this embodiment, the seal gum piece is divided into four according to the structural feature and the distribution position in gluing the chamber, and a plurality of glue guide holes 33 are laid on every seal gum piece surface, and four seal gum pieces are independently installed, reduce the preparation degree of difficulty of seal gum piece, make things convenient for the assembly of seal gum piece on the base.

The rubber blocks can be made of plastic or metal materials, and in some embodiments, the first rubber block 31, the second rubber block, the third rubber block 32 and the fourth rubber block are made of stainless steel materials, so that the rubber block is better in durability and longer in service life.

Further, referring to fig. 1 and 4, magnet slots 111 are provided inside the first glue cavity 17 and the second glue cavity 18, and magnets are provided in the magnet slots 111. First seal is glued piece 31, second seal and is glued the piece and glue the chamber cooperation, through magnet adsorption simultaneously, can effectively avoid the bumper to take the seal when getting the piece and glue the piece.

Embodiments of the present invention also provide a bumper punching device, including the bumper punching seat in any one of the above embodiments.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.

Claims (10)

1. A bumper opening seat, comprising:

the base body is provided with a boss, the boss is provided with a blanking hole, and the base body is provided with a glue cavity at the periphery of the boss;

the hole forming die is detachably mounted at the top end of the blanking hole and provided with an inner hole;

the glue printing block is arranged in the glue cavity of the base body, the top end face of the glue printing block is flush with the top end face of the boss, and a glue guiding hole communicated with the glue cavity is formed in the top end face of the glue printing block.

2. The bumper punching seat according to claim 1, wherein the punching die is ring-shaped, the top end of the blanking hole is internally threaded, the punching die is externally threaded, and the punching die is threadedly connected to the top end of the blanking hole.

3. The opening seat for a bumper as claimed in claim 2, wherein the top end of the blanking hole is provided with a ring groove with a certain depth, and the wall of the ring groove is provided with an internal thread matched with the opening mold.

4. The bumper opening seat according to claim 3, wherein the annular groove is a stepped groove including a primary annular groove and a secondary annular groove, the first-stage ring groove is positioned at the top of the second-stage ring groove, the inner diameter of the first-stage ring groove is larger than that of the second-stage ring groove, the inner thread is arranged on the groove wall of the secondary ring groove, a first step surface is formed between the primary ring groove and the secondary ring groove, the tapping die is provided with a first-stage outer circular surface and a second-stage outer circular surface, the first-stage outer circular surface is positioned at the top of the second-stage outer circular surface, the outer diameter of the first-stage outer circular surface is larger than that of the second-stage outer circular surface, the second-stage outer circular surface is provided with the external thread, a second step surface is formed between the first-stage outer circular surface and the second-stage outer circular surface, after the internal thread and the external thread are screwed, the outer disc of one-level with the one-level annular cooperatees, first step face with the second step face cooperatees.

5. The bumper opening seat according to claim 1, wherein a top end surface of the opening mold protrudes from the boss by a certain height.

6. The bumper opening mount of claim 1 including a plurality of opening dies having bores of different diameters.

7. The bumper punching seat according to claim 1, wherein the glue cavity comprises a first glue cavity and a second glue cavity which are located on two sides of the boss along a first direction, the first glue cavity and the second glue cavity are communicated through a third glue cavity and a fourth glue cavity, the third glue cavity and the fourth glue cavity are located on two sides of the boss along a second direction, and the glue printing blocks comprise a first glue printing block installed in the first glue cavity, a second glue printing block installed in the second glue cavity, a third glue printing block installed in the third glue cavity and a fourth glue printing block installed in the fourth glue cavity.

8. The bumper opening seat according to claim 7, wherein the first, second, third and fourth squeegee blocks are made of stainless steel.

9. The opening seat for a bumper as claimed in claim 8, wherein a magnet slot is provided inside each of the first and second glue cavities, and a magnet is provided in the magnet slot.

10. A bumper punching apparatus characterized by comprising the bumper punching seat according to any one of claims 1 to 9.

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