CN216938026U

CN216938026U - Improve fender mould and press flitch

Info

Publication number: CN216938026U
Application number: CN202220132957.1U
Authority: CN
Inventors: 张生春; 马建新; 崔小勇; 姜红静; 曹臻烨; 卞榆焕
Original assignee: Shanghai Superior Die Technology Co Ltd
Current assignee: Shanghai Superior Die Technology Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-12
Anticipated expiration: 2032-01-18

Abstract

The utility model provides an improved fender die pressure plate which comprises a pressure plate body, an insert and a base plate, wherein the insert is detachably arranged in the pressure plate body, the base plate is arranged between the insert and the pressure plate body, the pressure plate body is also provided with a positioning groove, and the insert is arranged in the positioning groove; the insert comprises an insert rear end face and a plurality of through holes formed in the insert, the insert rear end face is attached to the inner wall of the positioning groove, and the fastening assembly penetrates through the through holes and fixes the insert in the positioning groove. According to the utility model, the vertical wall insert used in the production of the ear profile side flanging is removed, and the detachable insert replaces the protruding vertical wall, so that the fillet machining existing between two vertical planes of the integrated vertical wall and the material pressing plate body in the prior art is avoided, the interference of the fillet to the fender during the side flanging of the fender is avoided, and the workload of polishing the fillet through the field bench work process in the prior art is reduced.

Description

Improve fender mould and press flitch

Technical Field

The utility model relates to the technical field of automobile fender die pressing plates, in particular to an improved fender die pressing plate.

Background

The market of China passenger cars requires that the vehicle model is fast in updating speed, enterprises need to continuously develop new products, continuously innovate and reshape the appearances of various vehicle bodies, and continuously test and innovate, trial production is a key link for verifying whether the design is correct, each link requiring trial production needs high precision and is completed strictly according to design data, and a fender plate directly influences the development prospect of the whole vehicle model, so that the simple and easy mold forming of the fender is an important component part of the whole vehicle covering part and is a necessary factor for ensuring the appearance quality of parts.

As shown in fig. 1, several "small ear" profiles, namely ear profiles 6, are provided on a fender 5, and these several profiles need to be processed and manufactured by side flanging of a die, the adopted pressing plate body 1 is as shown in fig. 2 and fig. 3, a plurality of protruding upright walls 2 corresponding to the ear profiles 6 on the fender 5 one by one are provided on the pressing plate body 1, the upright walls 2 are used for pressing during flanging, the upright wall rear end face 201 of the upright wall 2 is fixedly connected with the pressing plate body 1 in an integrated manner, and the joint of the upright wall rear end face 201 and the pressing plate body 1 is provided with a small fillet (the fillet is α). Therefore, in the process of producing and processing the fender 5 by using the material pressing plate body 1, due to the existence of the small fillet alpha on the material pressing plate body 1, the side flanging is often not processed in place when the material is pressed, an operator usually needs to grind the small fillet alpha through a bench worker process to meet the product requirement, and because the small fillet alpha is too small and is often processed in place, the manual grinding consumes much time, the labor intensity is high, the manual grinding is very difficult, and the ground fillet still interferes with the product, so that the product quality problem is caused.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to solve the technical problem of providing an improved fender die pressure pad which does not generate a fillet interfering with a product at the joint of the vertical wall on the die pressure pad and the pressure pad body, does not need secondary grinding by an operator, and has simple operation and low labor intensity.

In order to achieve the purpose, the utility model provides an improved fender die pressure plate, which comprises a pressure plate body, an insert which is detachably arranged in the pressure plate body, and a base plate which is arranged between the insert and the pressure plate body, wherein the pressure plate body is also provided with a positioning groove, and the insert is arranged in the positioning groove; the insert comprises an insert rear end face and a plurality of through holes formed in the insert, the insert rear end face is attached to the inner wall of the positioning groove, and the fastening assembly penetrates through the through holes and fixes the insert in the positioning groove.

Preferably, an arc transition surface is arranged on the front end surface of the pressure plate body and on the periphery of the front end of the positioning groove.

Preferably, the insert further comprises an insert front end surface, and the insert front end surface is flush with the front end of the positioning groove; the top end of the positioning groove upwards penetrates through the top surface of the pressure plate body, and the top end of the insert is higher than the top surface of the pressure plate body.

Preferably, the top end of the positioning groove penetrates through the top surface of the pressure plate body upwards, and the rear end face of the insert vertically extends in the vertical direction and is perpendicular to the top surface of the pressure plate body.

Preferably, a plurality of threaded holes which correspond to the through holes one to one and are communicated with each other are formed in the pressure plate body, and fastening components are arranged in the through holes and the threaded holes in a penetrating manner.

Preferably, the through hole is a counter bore, and the counter bore comprises a large hole part and a small hole part which are sequentially distributed along the front-back direction.

Preferably, the thickness of the backing plate is 0.5 mm.

As described above, the improved fender die pressing plate related to the utility model has the following beneficial effects:

according to the utility model, the vertical wall insert used in the production of the ear profile side flanging is removed, and the detachable insert replaces the protruding vertical wall, so that the processing fillet existing between two vertical planes of the integrated vertical wall and the material pressing plate body in the prior art is avoided, the interference of the fillet to the fender during the side flanging of the fender is avoided, the defect of part quality is reduced, and the workload of polishing the fillet through a field fitter process in the prior art is reduced; the fender side flanging die is provided with the base plate, is used for on-site adjustment, and is high in precision and good in effect after side flanging processing of the fender.

Drawings

FIG. 1 is a schematic illustration of a part of a fender of an automobile according to the present invention;

FIG. 2 is a schematic view of a prior art swage body for producing fender components in accordance with the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of a blank body for producing a fender component after modification of the utility model;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a vertical cross-sectional view at B in FIG. 4;

FIG. 7 is an enlarged view at B in FIG. 4 (with the insert removed);

FIG. 8 is a schematic view of the insert of the present invention in space.

Description of the element reference numerals

1. A pressure plate body; 101. positioning a groove; 102. positioning the inner wall of the groove; 103. a bottom wall of the positioning groove; 104. a side wall of the positioning groove; 105. a circular arc transition surface; 106. a threaded hole; 2. erecting a wall; 201. a rear end face of the vertical wall; 3. an insert; 301. the rear end surface of the insert; 302. the front end surface of the insert; 303. a through hole; 304. a fastening assembly; 4. a backing plate; 5. a fender panel; 6. ear profile.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.

As shown in fig. 4, 5 and 8, the utility model provides an improved fender die pressure plate, which comprises a pressure plate body 1, an insert 3 fixedly installed in the pressure plate body 1, and a backing plate 4 installed between the insert 3 and the pressure plate body 1, wherein the pressure plate body 1 is further provided with a positioning groove 101, and the insert 3 is installed in the positioning groove 101; the insert 3 comprises an insert rear end surface 301 and a plurality of through holes 303 formed in the insert 3, the insert rear end surface 301 and the positioning groove inner wall 102 of the positioning groove 101 vertically extend in the vertical direction, the insert rear end surface 301 is attached to the positioning groove inner wall 102 at the rear end of the positioning groove 101, and a fastening assembly 304 penetrates through the through holes 303 and fixes the insert 3 in the positioning groove 101. Further, as shown in fig. 1, in the present embodiment, there are three positions on the ear profile 6 of the fender 5, three positioning grooves 101 are formed in corresponding positions on the material pressing plate body 1, and each positioning groove 101 is provided with one insert 3.

According to the utility model, the detachable insert 3 is adopted, and the insert 3 fastened in the material pressing plate body 1 is used for replacing the integral vertical wall 2 fixed on the material pressing plate body 1, so that the side flanging processing technology of the ear profile 6 on the fender 5 is realized. Adopt the integral type to fix the condition that there is the fillet in the face of can't avoiding crossing of the upright wall 2 of pressing flitch body 1, the fillet appears interfering fender 5 when can't avoid carrying out the side flanging to fender 5, but the fillet appears between the horizontal plane of rear end face 301 of inserting and pressing flitch body 1 has been avoided inserting through the mode that can dismantle 3, need not to polish the fillet, intensity of labour has been reduced, the fillet has been avoided the condition of interference to appear in fender 5 man-hour, be provided with backing plate 4 simultaneously, a position for finely tuning 3 inserts, the machining precision is high.

Preferably, as shown in fig. 7, the top end of the positioning groove 101 extends upward through the top surface of the blank holder body 1, and based on this, the positioning groove 101 further includes positioning groove side walls 104 extending forward from the left and right sides of the positioning groove inner wall 102, and a positioning groove bottom wall 103 extending forward from the bottom of the positioning groove inner wall 102. Further, in this embodiment, the horizontal cross section of the positioning groove 101 is in an arch shape, the inner wall 102 of the positioning groove is in transition connection with the side wall 104 of the positioning groove through an arc section, the bottom wall 103 of the positioning groove is attached to the bottom surface of the insert 3, and the side wall 104 of the positioning groove is attached to the left and right side surfaces of the insert 3. An arc transition surface 105 is arranged on the front end surface of the pressure plate body 1 on the periphery of the front end of the positioning groove 101, and the front end of the positioning groove 101 is smoothly connected with the front end surface of the pressure plate body 1 through the arc transition surface 105.

Preferably, as shown in fig. 5, 6 and 8, the insert 3 further includes an insert front end surface 302, the insert front end surface 302 extends vertically in the up-down direction, the insert front end surface 302 and the circular arc transition surface 105 of the positioning groove 101 are in the same vertical plane, i.e. flush, and the top end of the insert 3 is higher than the top surface of the pressure plate body 1. Further, in the present embodiment, the thickness of the insert 3 is the same as the depth of the positioning groove 101, the insert rear end surface 301 is tightly attached to the positioning groove inner wall 102, and the insert front end surface 302 and the arc transition surface 105 are in the same plane, so that the work of the pressure plate is not interfered.

Preferably, as shown in fig. 5, 7 and 8, the top surface of the pressure plate body 1 is a horizontal surface, so that the insert rear end surface 301 of the insert 3 is perpendicular to the top surface of the pressure plate body 1, so that no fillet exists between the insert rear end surface 301 and the top surface of the pressure plate body 1, and the problem of interference generated when the fillet exists in the fillet profile 6 of the fender 5 during machining is avoided.

Preferably, as shown in fig. 6 and 7, a plurality of threaded holes 106 corresponding to and communicating with the through holes 303 are formed in the pressure plate body 1, and fastening assemblies 304 are respectively inserted into the through holes 303 and the threaded holes 106. Further, in this embodiment, the number of the threaded holes 106 is two, and the tapping is performed from the positioning groove inner wall 102 to the pressure pad body 1.

Preferably, as shown in fig. 6, the through-hole 303 is a counter-sunk hole including a large hole portion and a small hole portion which are sequentially distributed in the front-rear direction. Further, in the present embodiment, the aperture of the small hole portion of the counter bore is the same as the aperture of the threaded hole 106, the fastening assembly 304 can be simultaneously inserted into the small hole portion and the threaded hole 106 to fasten the insert 3 in the positioning groove 101, and in other embodiments, the aperture of the counter bore is not smaller than the aperture of the threaded hole 106. The fastening assembly 304 employs an inner hex bolt, the head of which is screwed into the large hole portion of the counterbore. Further, the thickness of backing plate 4 is 0.5mm, and backing plate 4 sets up between insert 3 and pressure flitch body 1 for carry out the micro-adjustment to the position of insert 3, guarantee the machining precision of ear profile 6.

According to the improved fender die pressure plate, an operator firstly arranges a positioning groove 101 on the pressure plate body 1 corresponding to the ear profile 6, and processes an insert 3 according to the thickness, height and shape of the original wall 2, wherein the structure of the insert 3 is shown in fig. 8; an operator adopts hexagon socket head cap bolts to penetrate through the through hole 303 and the threaded hole 106, the insert 3 is fastened in the positioning groove 101 after the base plate 4 is placed, the rear end face 301 of the insert is tightly attached to the inner wall 102 of the positioning groove, the front end face 302 of the insert and the arc transition face 105 are in the same plane, and the interference of the front end face 302 of the insert on the fender 5 is avoided. After 3 inserts are fastened, the pressure plate body 1 is fixed on a pressing device, the fender 5 is placed on a machine table, the pressure plate body 1 moves downwards to press the fender 5, and side flanging is performed on the fender 5 at the position of the rear end face 301 of the insert through a side flanging device.

The improved fender die pressing plate provided by the utility model has the advantages that the detachable insert 3 is used for replacing the protruding vertical wall 2, the horizontal height of the fastened detachable insert 3 in the positioning groove 101 is consistent with the horizontal height of the original vertical wall 2, the shape of the fastened detachable insert is consistent, the specification of the processed ear profile 6 can be ensured to be the same, the rear end face 301 of the insert is perpendicular to the top surface of the pressing plate body 1, no fillet exists between the insert 3 and the pressing plate body 1, the interference between the ear profiles 6 when the fillet is turned on the side is fundamentally avoided, an operator does not need to polish the fillet, the labor intensity is reduced, and the working efficiency is improved. The position of the insert 3 can be finely adjusted by arranging the backing plate 4, so that the accuracy of the ear profile 6 is ensured.

In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an improve fender mould pressure flitch which characterized in that: the material pressing plate comprises a material pressing plate body (1), an insert (3) detachably mounted in the material pressing plate body (1), and a base plate (4) mounted between the insert (3) and the material pressing plate body (1), wherein the material pressing plate body (1) is further provided with a positioning groove (101), and the insert (3) is mounted in the positioning groove (101); the insert (3) comprises an insert rear end surface (301) and a plurality of through holes (303) formed in the insert (3), the insert rear end surface (301) is attached to the positioning groove inner wall (102) of the positioning groove (101), and fastening assemblies (304) penetrate through the through holes (303) to fix the insert (3) in the positioning groove (101).

2. An improved fender mold press plate as set forth in claim 1, wherein: an arc transition surface (105) is arranged on the outer peripheral side of the front end of the positioning groove (101) on the front end surface of the pressure plate body (1).

3. An improved fender mold press plate as set forth in claim 1, wherein: the insert (3) further comprises an insert front end surface (302), and the insert front end surface (302) is flush with the front end of the positioning groove (101); the top end of the positioning groove (101) upwards penetrates through the top surface of the pressure plate body (1), and the top end of the insert (3) is higher than the top surface of the pressure plate body (1).

4. An improved fender mold press plate as set forth in claim 1, wherein: the top end of the positioning groove (101) upwards penetrates through the top surface of the pressure plate body (1), and the insert rear end surface (301) vertically extends along the vertical direction and is perpendicular to the top surface of the pressure plate body (1).

5. An improved fender mold press plate as set forth in claim 1, wherein: a plurality of threaded holes (106) which correspond to the through holes (303) one to one and are communicated with each other are formed in the pressure plate body (1), and fastening components (304) are arranged in the through holes (303) and the threaded holes (106) in a penetrating mode.

6. An improved fender mold press as set forth in claim 1 wherein: the through hole (303) is a counter bore, and the counter bore comprises a large hole part and a small hole part which are sequentially distributed along the front-back direction.

7. An improved fender mold press plate as set forth in claim 1, wherein: the thickness of the backing plate (4) is 0.5 mm.