CN217451800U

CN217451800U - Drawing die for forming vehicle door handle

Info

Publication number: CN217451800U
Application number: CN202220953173.5U
Authority: CN
Inventors: 李武华; 宋建懿; 黄靖
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-20
Anticipated expiration: 2032-04-24

Abstract

The utility model provides a be used for fashioned drawing die of vehicle door handle, include the lower mould, go up mould, door handle terrace die insert the subassembly and include installation piece and door handle terrace die, wherein, the installation piece can dismantle connect in go up the mould, the door handle terrace die can dismantle connect in the installation piece, in order to adjust the installation piece with interval between the door handle terrace die, it is located to go up the mould the lower mould top, just go up the mould with the lower mould cooperatees. The utility model discloses simple structure, low in manufacturing cost, long service life maintains the maintenance convenience, and quick adjustment door handle region has promoted the appearance quality of door planking.

Description

Drawing die for forming vehicle door handle

Technical Field

The utility model relates to a drawing die manufacturing and designing technical field, in particular to a drawing die for vehicle door handle shaping.

Background

Traditional door planking drawing die structure adopts integral die, has following problem: the door handle area of the outer plate of the vehicle door has a complex shape, and a part with good appearance quality can be drawn only by grinding a die which is required to keep a strong pressure state, but the strong pressure cannot be ensured by die surface design and machining due to the influence of factors such as casting stress release die deformation and the like, and the grinding and debugging by a bench worker are also required; when the integral female die bench worker grinds the door handle, a large area outside the door handle needs to be ground to ensure that the door handle area is pressed strongly, the grinding workload is large, and the efficiency is very low; after finishing the grinding, the workpiece is taken out to confirm that if the appearance of the door handle area is poor, the whole female die needs to be ground again, and the grinding can not be implemented after mass production and only can be forced to freeze.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for fashioned drawing die of vehicle door handle to adopt door handle terrace die insert subassembly, can effectively reduce the work load that the pincers worker ground the die, shortened the mould debugging cycle, the regional grinding of quick adjustment door handle has promoted the appearance quality of door planking.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

according to the utility model discloses an aspect provides a drawing die for vehicle door handle shaping, include the lower mould, go up mould, door handle terrace die insert the subassembly including installation piece and door handle terrace die, wherein, the installation piece can dismantle connect in go up the mould, the door handle terrace die can dismantle connect in the installation piece, in order to adjust the installation piece with interval between the door handle terrace die, it is located to go up the mould the top of lower mould, just go up the mould with the lower mould cooperatees.

According to the utility model discloses an embodiment, wherein, door handle terrace die insert subassembly still includes the navigation key, first mounting hole has been seted up to the installation piece, the door handle terrace die seted up corresponding to the second mounting hole of first mounting hole, the navigation key set up in the installation piece with between the door handle terrace die to make first mounting hole correspond with the second mounting hole.

According to the utility model discloses an embodiment, wherein, the bottom of installation piece is equipped with first recess, the door handle terrace die is equipped with the second recess, the top rigid coupling of navigation key in first recess, insert the bottom of navigation key the second recess, first recess, second recess all with the navigation key phase-match.

According to the present invention, the positioning key is one of a rectangular block, a T-shaped block, an L-shaped block, and a U-shaped block.

According to an embodiment of the present invention, the door handle male die insert assembly further comprises at least one washer, the washer is sleeved on the periphery of the positioning key to adjust the distance between the mounting block and the door handle male die.

According to the utility model discloses an embodiment, wherein, it is used for the installation to go up the mould and offered the cavity of installation piece, the last mould of the upside of cavity is provided with the locating pin, the last mould of the downside of cavity is provided with bellied boss, the upper portion and the locating pin of installation piece can be dismantled and be connected, the bottom of installation piece with the contact of boss top surface.

According to the utility model discloses an embodiment, wherein, the installation piece is including installation piece body and cushion, the lateral part of cushion seted up be used for with the corresponding through-hole of locating pin, the cushion is located the top of installation piece body, the locating pin passes the through-hole, installation piece body with door handle terrace die bolted connection.

According to the utility model discloses an embodiment, wherein, the cushion with installation piece body bolted connection.

According to the utility model discloses an embodiment, wherein, the cushion with installation piece body integrated into one piece, the third mounting hole corresponding to first mounting hole has been seted up to installation piece body.

The utility model provides an embodiment has following advantage or beneficial effect:

the utility model discloses an adopt door handle terrace die subassembly, can effectively reduce the work load that the pincers worker ground the die, shortened mould debugging cycle, the regional grinding of quick adjustment door handle has promoted the appearance quality of door planking. The utility model discloses simple structure, low in manufacturing cost, long service life, it is convenient to maintain, has very big spreading value.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic cross-sectional view of a drawing die for molding a vehicle door handle, according to an exemplary embodiment.

FIG. 2 is a schematic view of a door handle punch insert assembly according to an exemplary embodiment.

FIG. 3 is a schematic cross-sectional view of a door handle punch insert assembly according to an exemplary embodiment.

FIG. 4 is a cross-sectional schematic view of a door handle punch insert assembly shown in accordance with an exemplary embodiment.

Wherein the reference numerals are as follows:

1. a lower die; 2. an upper die; 3. a door handle punch insert assembly; 31. mounting blocks; 311. a first groove; 312. a first mounting hole; 313. cushion blocks; 32. a door handle punch; 321. a second groove; 33. and a positioning key.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 1 to 2, fig. 1 is a schematic cross-sectional view illustrating a drawing die for forming a vehicle door handle according to the present invention. Fig. 2 shows a schematic view of the male door handle insert assembly 3 provided by the present invention.

The utility model discloses a be used for fashioned drawing die of vehicle door handle, including lower mould 1, go up mould 2, door handle terrace die insert assembly 3 includes that installation piece 31 and door handle terrace die insert 32, wherein, go up mould 2 and be located the top of lower mould 1, and go up mould 2 with lower mould 1 cooperatees, installation piece 31 can dismantle connect in go up mould 2, door handle terrace die insert 32 can dismantle connect in installation piece 31, door handle terrace die insert assembly 3 is used for adjusting the interval between installation piece 31 and the door handle terrace die 32.

As shown in fig. 1-2, the drawing die further includes a lower die holder and a blank holder, the lower die 1 is mounted on the lower die holder, and the blank holder is sleeved on the lower die 1, in this embodiment, an original door handle male die is made into the door handle male die insert assembly 3, and the distance between the mounting block 31 and the door handle male die 32 can be adjusted, so that the distance between the door handle male die 32 and a part can be adjusted, a fitter only needs to polish the door handle male die, the workload of grinding is greatly reduced, and the grinding of a door handle area can be adjusted for many times according to the quality of the part after mass production until the part with good appearance quality is debugged; the door handle structure can effectively improve the production efficiency and improve the sensing quality of the door handle area outside the vehicle door; furthermore, the utility model has the advantages of simple and reasonable structure, convenient operation, be convenient for maintain, stability good, can also be applied to the mould that other parts need the high pressure as a standard module, have very big spreading value. Because the structure and the connection of die holder, blank holder, lower mould 1, last mould 2 are prior art, the utility model discloses do not do the repeated description one by one here.

Fig. 3 shows a schematic cross-sectional view of the male door handle insert assembly 3 provided by the present invention. Fig. 4 shows a schematic cross-sectional view of the male door handle insert assembly 3 provided by the present invention.

In a preferred embodiment of the present invention, the door handle punch insert assembly 3 shown in fig. 2-4 further includes a positioning key 33, the positioning key 33 is disposed between the mounting block 31 and the door handle punch 32, the bottom of the mounting block 31 is provided with a first groove 311, the door handle punch 32 is provided with a second groove 321, the top of the positioning key 33 is fixedly connected to the first groove 311, the bottom of the positioning key 33 is inserted into the second groove 321, and both the first groove 311 and the second groove 321 are matched with the positioning key 33. The mounting block 31 is provided with a first mounting hole 312, and the door handle punch 32 is provided with a second mounting hole.

As shown in fig. 2-3, the positioning key 33 is located in the middle of the bottom of the mounting block 31, the number of the first mounting holes 312 and the number of the second mounting holes are not less than two, the first mounting holes 312 are distributed on the periphery of the positioning key 33, the second mounting holes are located on the side of the door handle punch 32, and the first mounting holes 312 correspond to the second mounting holes up and down. In this embodiment, the first mounting hole 312 and the second mounting hole have the same aperture size, and during mounting, the positioning key 33 is inserted into the second groove 321, so that the first mounting hole 312 corresponds to the second mounting hole up and down, therefore, in this embodiment, preferably, the assembly relationship between the positioning key 33 and the second groove 321 is unique, so that when the positioning key 33 is clamped into the second groove 321, the first mounting hole 312 and the second mounting hole can correspond up and down, thereby realizing rapid mounting of the mounting block 31 and the door handle punch 32, and improving the working efficiency

The utility model discloses a preferred embodiment, door handle terrace die insert subassembly 3 still includes at least one packing ring, and wherein the packing ring cover is established in the periphery of navigation key 33 for when the pincers worker grinds the regional strong pressure of door handle, only need according to the design demand, the interval between installation piece 31 and the door handle terrace die 32 is adjusted to increase and decrease packing ring quantity, then draws the work piece, only needs the door handle region of polishing at last, greatly reduced pincers worker work load.

In a preferred embodiment of the present invention, the upper mold 2 shown in fig. 3 is provided with a cavity for installing the mounting block 31, the upper mold 2 on the upper side of the cavity is provided with a positioning pin, the upper mold 2 on the lower side of the cavity is provided with a convex boss, the upper portion of the mounting block 31 is detachably connected with the positioning pin, and the bottom of the mounting block 31 is in contact with the top surface of the boss 21.

As shown in fig. 3-4, during installation, the support installation block 31 is placed on the boss 21, the boss 21 can support the whole door handle punch insert assembly 3 to a certain extent, and the positioning pin can realize the quick and detachable connection of the installation block 21 and the upper die 2, so that the installation and maintenance are convenient, and the structure is simple and reasonable.

In a preferred embodiment of the present invention, the mounting block 31 shown in fig. 3-4 comprises a mounting block body and a cushion block 313, a through hole corresponding to the positioning pin is provided on a side portion of the cushion block 313, the cushion block 313 is located above the mounting block body, the through hole is detachably connected to the positioning pin, and the mounting block body is bolted to the door handle punch 32.

In a preferred embodiment of the present invention, as shown in fig. 3-4, the cushion block 313 is bolted to the mounting block body, and different drawing grinding tools can be adapted by assembling different cushion blocks 313 and mounting blocks 31, which is simple to operate and easy to mount and dismount.

In a preferred embodiment of the present invention, the spacer 313 shown in fig. 3-4 is integrally formed with the mounting block body, and the first mounting hole 312 extends through the spacer 313 and the mounting block body. The cushion block 313 and the mounting block body form a T-shaped block, unnecessary assembly is reduced, operation is simpler, and particularly when gaskets are added or reduced, the mounting block 31 and the door handle punch insert 32 can be detached only by enabling the lower end of a tool to pass through the third mounting hole and the first mounting hole 312 in sequence, and the gaskets are mounted quickly.

Specifically, taking fig. 1-3 as an example, the bottom of the positioning key 33 is first clamped into the second groove 321 on the door handle punch 32, so that the first mounting hole 312 and the second mounting hole are aligned and fixed by bolts through the through holes, thereby realizing the rapid assembly of the mounting block body and the door handle punch 32, then the cushion block 313 and the mounting block body are assembled together, and then the cushion block 313 is sleeved on the positioning pin on the top of the upper die 2 and connected by bolts. When the distance between the mounting block 31 and the door handle punch 32 needs to be adjusted, the cushion block 313 is firstly detached from the upper die 2, then the cushion block 313 is detached from the mounting block body, then the mounting block body and the door handle punch 32 are detached, the gasket is sleeved outside the positioning key 33, and the distance between the mounting block 31 and the door handle punch 32 is adjusted by controlling the number and the thickness of the gasket. In addition, as shown in fig. 4, the first mounting hole 312 penetrates through the pad 313 and the mounting block body, and the pad 313 and the mounting block body are integrally formed, so that when the gasket is adjusted, the pad 313 and the upper die 2 can be prevented from being detached, and the use is more convenient. In general, the present invention can adjust the distance between the mounting block 31 and the door handle punch 32; then, the door handle punch insert assembly 3 is installed on the upper die 2; and finally, integrally drawing and forming the whole part. The door handle region can conveniently and rapidly realize a strong pressure effect through an insert block mode, so that the quality of flour products in the door handle region is ensured. The utility model has the advantages of simple and reasonable structure, convenient operation is convenient for maintain, and stability is good ann, can effectual improvement production efficiency, promotes door outside board door handle appearance quality, can also be applied to the mould that other parts need the high pressure as a standard module, has very big spreading value.

In the embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper" and "lower" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but not for indicating or implying that the indicated device or unit must have a specific direction, be constructed and operated in a specific position, and thus, should not be construed as limiting the embodiments of the present invention.

In the description herein, the description of the terms "one embodiment," "a preferred embodiment," etc. means 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 embodiments of the invention. 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 above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.

Claims

1. A drawing die for molding a vehicle door handle, comprising:

a lower die (1);

the upper die (2) is positioned above the lower die (1) and matched with the lower die (1);

the door handle punch insert assembly (3) comprises a mounting block (31) and a door handle punch (32), wherein the mounting block (31) is detachably connected to the upper die (2), and the door handle punch (32) is detachably connected to the mounting block (31) so as to adjust the distance between the mounting block (31) and the door handle punch (32).

2. The drawing die for molding a vehicle door handle according to claim 1, wherein the door handle punch insert assembly (3) further comprises a positioning key (33), the mounting block (31) is provided with a first mounting hole (312), the door handle punch (32) is provided with a second mounting hole corresponding to the first mounting hole (312), and the positioning key (33) is arranged between the mounting block (31) and the door handle punch (32) so that the first mounting hole (312) corresponds to the second mounting hole.

3. The drawing die for molding a vehicle door handle according to claim 2, characterized in that a first groove (311) is formed at the bottom of the mounting block (31), a second groove (321) is formed at the door handle male die (32), the top of the positioning key (33) is fixedly connected to the first groove (311), the bottom of the positioning key (33) is inserted into the second groove (321), and the first groove (311) and the second groove (321) are matched with the positioning key (33).

4. The drawing die for molding a vehicle door handle according to claim 2, wherein the positioning key (33) is one of a rectangular block, a T-shaped block, an L-shaped block, and a U-shaped block.

5. The drawing die for molding vehicle door handles according to claim 2, characterized in that the door handle punch insert assembly (3) further comprises at least one washer which is fitted over the outer periphery of the positioning key (33) to adjust the spacing between the mounting block (31) and the door handle punch (32).

6. The drawing die for molding the vehicle door handle according to claim 2, wherein the upper die (2) is provided with a cavity for mounting the mounting block (31), the upper die (2) on the upper side of the cavity is provided with a positioning pin, the upper die (2) on the lower side of the cavity is provided with a raised boss, the upper part of the mounting block (31) is detachably connected with the positioning pin, and the bottom of the mounting block (31) is in contact with the top surface of the boss (21).

7. The drawing die for molding a vehicle door handle according to claim 6, wherein the mounting block (31) includes a mounting block body and a spacer (313), a side portion of the spacer (313) is opened with a through hole for corresponding to the positioning pin, the spacer (313) is located above the mounting block body, the positioning pin passes through the through hole, and the mounting block body is bolted to the door handle punch (32).

8. The drawing die for molding a vehicle door handle according to claim 7, characterized in that the spacer (313) is bolted to the mounting block body.

9. The drawing die for molding a vehicle door handle according to claim 7, wherein the spacer (313) is integrally molded with the mounting block body that is opened with a third mounting hole corresponding to the first mounting hole (312).