CN210734309U - Front wheel cover front plate and drawing die thereof - Google Patents
Front wheel cover front plate and drawing die thereof Download PDFInfo
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- CN210734309U CN210734309U CN201921453716.1U CN201921453716U CN210734309U CN 210734309 U CN210734309 U CN 210734309U CN 201921453716 U CN201921453716 U CN 201921453716U CN 210734309 U CN210734309 U CN 210734309U
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Abstract
The utility model discloses a front wheel cover front plate and a drawing die thereof, which comprises a sheet metal shell which is integrally formed by punching, wherein the sheet metal shell comprises an upper plate part positioned at the upper end of a wheel and a front plate part which is connected with the upper plate part through an arc-shaped plate part, and the front plate part is positioned at the front end of the wheel; wherein, the upper panel part is provided with a first mounting hole; the arc plate part is provided with a second mounting hole; the front panel part is provided with a third mounting hole; the first turn-ups of radian buckling downwards is set up to panel beating casing one side, and panel beating casing opposite side sets up the second turn-ups of radian buckling upwards by last panel to arc panel, and first turn-ups width is less than second turn-ups width. The utility model discloses a preceding front wheel upper portion is established to last face board installation cover, and front wheel front portion is established to preceding face board installation cover, and the connection is buckled to the arc board, utilizes the fixed common cooperation cover of each mounting hole to establish the front portion region of front wheel, and convenient and practical draws the mould cooperation convenience in addition, avoids processing complicated trouble in the past.
Description
Technical Field
The invention belongs to the technical field of automobile parts and stamping dies, and particularly relates to a front wheel cover front plate and a drawing die thereof.
Background
The front wheel cover is an indispensable part on the lower part of the vehicle body and plays a very important role in the whole vehicle body structure. Besides providing mounting support for a front suspension and mounting accessories such as other wire harnesses, the mounting support also has great influence on the overall rigidity and mode of the vehicle body and the collision performance. The existing automobile front wheel cover is usually an independent metal plate, and in order to facilitate stamping, a material with low yield strength and very thin material thickness is usually selected, so that the strength of the front wheel cover is low. In addition, the tooling dies are also difficult to manufacture.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a front wheel cover front plate and a drawing die thereof, wherein the front wheel upper portion is covered by an upper panel portion, the front wheel front portion is covered by a front panel portion, the arc-shaped panel portion is connected in a bending manner, and the front region of the front wheel is covered by each mounting hole in a fixed and commonly matched manner, so that the front wheel cover front plate is convenient and practical.
In order to solve the technical problem, the invention discloses a front wheel cover front plate which comprises a sheet metal shell formed integrally by punching, wherein the sheet metal shell comprises an upper plate part positioned at the upper end of a wheel and a front plate part connected with the upper plate part through an arc-shaped plate part, and the front plate part is positioned at the front end of the wheel; wherein, the upper panel part is provided with a first mounting hole; the arc plate part is provided with a second mounting hole; the front panel part is provided with a third mounting hole; the first turn-ups of radian buckling downwards is set up to panel beating casing one side, and panel beating casing opposite side sets up the second turn-ups of radian buckling upwards by last panel to arc panel, and first turn-ups width is less than second turn-ups width.
According to an embodiment of the present invention, a first reinforcing portion is disposed around the first mounting hole, the first reinforcing portion is annular, and one end of the first reinforcing portion stretches upwards to form a protrusion, and the other end of the first reinforcing portion punches downwards to form a recess.
According to an embodiment of the present invention, the second mounting hole is close to the upper panel portion, and a second flat portion extending horizontally from the upper panel portion is disposed around the second mounting hole; the arc plate portion is further provided with a second reinforcing portion which is connected with the second plane portion in a radian mode and guides the front plate portion, and the second reinforcing portion is upwards protruded from the arc plate portion.
According to an embodiment of the present invention, the upper panel portion is further provided with a threaded hole.
A drawing die for a front plate of a front wheel cover comprises: forming an upper female die and a lower male die of the sheet metal shell, wherein the upper female die and the lower male die are respectively provided with a drawing cavity of an upper panel part, an arc-shaped panel part and a front panel part; an upper die base fixedly provided with an upper female die; a lower die holder for fixedly mounting a lower male die; the blank holder is elastically arranged on the lower die seat and surrounds the lower male die, and the blank holder is pressed by the upper die seat to descend; wherein, the blank holder is provided with a positioning component for guiding the upper female die.
According to an embodiment of the present invention, the positioning assembly includes a plurality of lower positioning grooves disposed around the blank holder and an L-shaped positioning block welded to the lower positioning grooves, and the L-shaped positioning block is slidably fitted to the upper female mold.
According to an embodiment of the present invention, the upper die holder and the lower die holder are both configured in a grid shape, the lifting lugs and the baffle plates are disposed around the upper die holder and the lower die holder, and two ends of the baffle plate are respectively fixed to the upper die holder and the lower die holder through bolts.
Compared with the prior art, the invention can obtain the following technical effects:
the front wheel upper portion is established to the installation cover through last panel, and front wheel front portion is established to the installation cover of front panel, and the connection is buckled to the arc panel, utilizes the fixed common cooperation cover of each mounting hole to establish the front portion region of front wheel, and convenient and practical draws the mould cooperation convenience in addition, avoids processing complicated trouble in the past.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front wheel cover front plate of an embodiment of the present invention;
FIG. 2 is a schematic view of a front wheel cover front plate drawing die of an embodiment of the present invention;
FIG. 3 is an exploded view of a front wheel cover front plate drawing die of an embodiment of the present invention;
fig. 4 is an enlarged view of a positioning assembly of an embodiment of the present invention.
Reference numerals
The sheet metal shell comprises a sheet metal shell 10, an upper panel part 11, an arc-shaped panel part 12, a front panel part 13, a first mounting hole 21, a second mounting hole 22, a third mounting hole 23, a first flanging 31, a second flanging 32, a first reinforcing part 41, a second flat part 42, a second reinforcing part 43, a strip-shaped hole 50, an upper female die 100, a lower male die 110, an upper die holder 120, a lower die holder 130, a blank holder 140, a positioning assembly 150, a lower positioning groove 151, an L-shaped positioning block 152, a lifting lug 160 and a baffle 170.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a front plate of a front wheel cover according to an embodiment of the present invention. As shown in the figures, a front wheel cover front plate is used for covering and installing at the front end of a front wheel, and comprises a sheet metal shell 10 which is integrally formed by punching, wherein the sheet metal shell 10 comprises an upper panel part 11 positioned at the upper end of the wheel and a front panel part 13 which is connected with the upper panel part 11 through an arc-shaped panel part 12, and the front panel part 13 is positioned at the front end of the wheel; wherein, the upper panel part 11 is provided with a first mounting hole 21; the arc plate part 12 is provided with a second mounting hole 22; the front panel 13 is provided with a third mounting hole 23; sheet metal shell 10 one side sets up the first turn-ups 31 of downward radian bending, and sheet metal shell 10 opposite side sets up the second turn-ups 32 of upward radian bending by last panel 11 to arc panel 12, and first turn-ups 31 width is less than second turn-ups 32 width.
In an embodiment of the present invention, the sheet metal housing 10 is integrally formed by stamping, and is used for covering and installing the front section of the front wheel of the automobile, and includes an upper panel 11, an arc panel 12 and a front panel 13, which are matched with each other and bent into a half arc corresponding to the wheel.
The upper panel portion 11 is provided with the first mounting hole 21 for bolt-fastening to the vehicle body, while the first reinforcing portion 41 is provided around it, the first reinforcing portion 41 being annular, and one end near the arc-shaped panel portion 12 being upwardly stretched and convex, and the other end being downwardly punched and concave, whereby the first mounting hole 21 is reinforced by the reverse front panel portion 13, so that the direction of bolt-fastening is toward the rear end of the vehicle, more stably, and the strength of the first mounting hole 21 is enhanced.
The second mounting hole 22 is close to the upper panel part 11, and a second flat part 42 horizontally extending to the upper panel part 11 is arranged around the second mounting hole, so that the second mounting hole is designed smoothly, and the bolt fastening and the fitting are tight; the arc plate portion 12 is further provided with a second reinforcing portion 43 connected to the second flat portion 42 in a radian manner and guiding the front plate portion 13, and the second reinforcing portion 43 protrudes upward from the arc plate portion 12 to have an effect of a reinforcing rib. The third mounting holes 23 are provided in plural to assist mounting.
The upper panel part 11 is also provided with a strip-shaped hole 50 for threading, so that the round hole is prevented from occupying a large area, the overall strength of the sheet metal shell 10 is influenced, and the strip-shaped design and the wiring are compact.
In addition, sheet metal shell 10 one side sets up the first turn-ups 31 of downward radian bending, and sheet metal shell 10 opposite side sets up the second turn-ups 32 of upwards radian bending by last panel 11 to arc board 12, and first turn-ups 31 width is less than second turn-ups 32 width to outwards with first turn-ups 31, little radian extends to the frame, easy to assemble. And the second flange 32 faces inward and is larger in size, thereby protecting the front part of the vehicle body from the isolation of important elements such as an engine.
With continued reference to fig. 2 to 4, fig. 2 is a schematic view of a front wheel cover front plate drawing die according to an embodiment of the present invention; fig. 3 is an exploded view of a front wheel house front plate drawing die according to an embodiment of the present invention, and fig. 4 is an enlarged view of a positioning assembly 150 according to an embodiment of the present invention. The invention also provides a drawing die for the front plate of the front wheel cover, which comprises the following components: an upper concave die 100 and a lower concave die 110 for molding the sheet metal shell 10, wherein the upper concave die 100 and the lower convex die 110 are respectively provided with a drawing cavity of an upper panel part 11, an arc-shaped panel part 12 and a front panel part 13; an upper die holder 120 fixedly installed with the upper female die 100; a lower die holder 130 for fixedly mounting the lower punch 110; the blank holder 140 is elastically arranged on the lower die holder 130 and surrounds the lower male die 110, and the blank holder 140 is pressed by the upper die holder 120 to descend; wherein the blank holder 140 is provided with a positioning assembly 150 guiding the upper die 110.
In an embodiment of the present invention, the upper female die 100 and the lower male die 110 correspond to the sheet metal shell 10, have matching cavities, and are respectively fixed on the upper die holder 120 and the lower die holder 130, and the blank holder 140 is disposed around the lower male die 110 and supported by the lower die holder 130 through a guide pillar with a spring, so that during the stamping process, the upper die holder 120 is pressed and lowered to remove the remaining edge of the sheet metal shell 10.
The positioning assembly 150 realizes positioning guidance in the stamping process, and comprises a plurality of lower positioning grooves 151 arranged around the blank holder 140 and L-shaped positioning blocks 152 welded to the lower positioning grooves 151, wherein the L-shaped positioning blocks 152 are in sliding fit with the upper female die 100, namely, the upper female die 110 is also provided with a groove opening in sliding fit with the L-shaped positioning blocks 152, so that the positioning accuracy is ensured in the process of stamping up and down, and the damage caused by errors is avoided.
It should be noted that the upper mold base 120 and the lower mold base 130 are both arranged in a grid shape, so as to reduce the weight and facilitate the transportation. And all be provided with lug 160 and baffle 170 all around, the baffle 170 both ends are fixed in upper die base 120 and die holder 130 through the bolt respectively, guarantee the alignment location of upper die base 120 and die holder 130, avoid producing the skew landing in the in-process of transport, safety and stability.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a front wheel casing front bezel for cover establishes car front wheel front end, its characterized in that includes:
the stamping and integral forming metal plate shell comprises an upper plate part positioned at the upper end of a wheel and a front plate part connected with the upper plate part through an arc plate part, wherein the front plate part is positioned at the front end of the wheel;
wherein, the upper panel part is provided with a first mounting hole; the arc-shaped plate part is provided with a second mounting hole; the front panel part is provided with a third mounting hole; the metal plate shell is characterized in that one side of the metal plate shell is provided with a first flanging bent downwards in radian, the other side of the metal plate shell is provided with a second flanging bent upwards in radian from the upper surface plate part to the arc-shaped plate part, and the width of the first flanging is smaller than that of the second flanging.
2. The front wheel house front plate according to claim 1, wherein a first reinforcement is provided around the first mounting hole, the first reinforcement having a ring shape with one end stretched in an upward direction and the other end punched in a downward direction to be recessed.
3. The front wheel house front plate according to claim 1, wherein the second mounting hole is provided near the upper plate portion and is surrounded by a second flat surface portion extending horizontally from the upper plate portion; the arc plate portion is further provided with a second reinforcing portion which is connected with the second plane portion in a radian mode and guides the front plate portion, and the second reinforcing portion is upwards protruded from the arc plate portion.
4. The front wheel house front plate according to claim 1, wherein the upper panel portion is further provided with a threaded strip hole.
5. A drawing die for processing a front wheel house front plate according to claim 1, comprising:
forming an upper female die and a lower male die of the sheet metal shell, wherein the upper female die and the lower male die are respectively provided with a drawing cavity of the upper panel part, the arc-shaped panel part and the front panel part;
the upper die holder is fixedly provided with the upper female die;
the lower die holder is fixedly provided with the lower male die; and
the blank holder is elastically arranged on the lower die seat and surrounds the lower male die, and the blank holder is pressed by the upper die seat to descend;
and the blank holder is provided with a positioning component for guiding the upper female die.
6. The drawing die for the front wheel cover front plate according to claim 5, wherein the positioning assembly comprises a plurality of lower positioning grooves arranged around the blank holder and an L-shaped positioning block welded to the lower positioning grooves, and the L-shaped positioning block is matched with the upper female die in a sliding way.
7. The drawing die for the front wheel cover front plate according to claim 5, wherein the upper die holder and the lower die holder are both arranged in a grid shape, lifting lugs and baffle plates are arranged on the periphery of the upper die holder and the lower die holder, and two ends of the baffle plates are respectively fixed on the upper die holder and the lower die holder through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453716.1U CN210734309U (en) | 2019-09-03 | 2019-09-03 | Front wheel cover front plate and drawing die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453716.1U CN210734309U (en) | 2019-09-03 | 2019-09-03 | Front wheel cover front plate and drawing die thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734309U true CN210734309U (en) | 2020-06-12 |
Family
ID=70985417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921453716.1U Expired - Fee Related CN210734309U (en) | 2019-09-03 | 2019-09-03 | Front wheel cover front plate and drawing die thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210734309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687271A (en) * | 2020-06-16 | 2020-09-22 | 安徽江淮汽车集团股份有限公司 | Engine compartment front panel stamping method and engine compartment front panel |
| CN113617939A (en) * | 2021-08-16 | 2021-11-09 | 苏州三维精密金属制品有限公司 | Forming process of U-shaped stamping part with flange |
-
2019
- 2019-09-03 CN CN201921453716.1U patent/CN210734309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687271A (en) * | 2020-06-16 | 2020-09-22 | 安徽江淮汽车集团股份有限公司 | Engine compartment front panel stamping method and engine compartment front panel |
| CN111687271B (en) * | 2020-06-16 | 2021-04-27 | 安徽江淮汽车集团股份有限公司 | Engine compartment front panel stamping method and engine compartment front panel |
| CN113617939A (en) * | 2021-08-16 | 2021-11-09 | 苏州三维精密金属制品有限公司 | Forming process of U-shaped stamping part with flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210903 |