CN218574826U

CN218574826U - Inward-turning mechanism of wheel cover stamping die

Info

Publication number: CN218574826U
Application number: CN202222414186.8U
Authority: CN
Inventors: 张良; 潘洋
Original assignee: Wuhan Jizhun Auto Mould Co ltd
Current assignee: Wuhan Jizhun Auto Mould Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-07
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a wheel casing stamping die enstrophe mechanism, belongs to the stamping die technical field, which comprises a base, the top of base is fixedly provided with a stamping assembly, the top of base is provided with a fixed groove, the inner cavity of the fixed groove is correspondingly provided with two groups of female dies, the bottoms of the two groups of female dies are hinged with the inner cavity of the fixed groove through a hinge assembly, the two sides of the inner cavity of the fixed groove are both fixedly provided with a die assembly, and a spring telescopic rod is embedded in the inner cavity of the fixed groove and below the two groups of female dies; the utility model discloses a cooperation of spring telescopic link and hinge assembly is used, and the spring movable block removes the outside to the fixed slot so that the flexible end of spring telescopic link pushes up the die when the drawing of patterns, and the wheel casing after one side promotion shaping of two sets of dies this moment is demoulded from the die cavity, and the ejector pin promotes the wheel casing drawing of patterns that compares, and the area of contact on die one side and wheel casing surface increases, the probability that reducible wheel casing warp.

Description

Inward-turning mechanism of wheel cover stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is wheel casing stamping die enstrophe mechanism.

Background

The automobile wheel cover is an important part of automobile parts, the automobile wheel cover not only can play a role in decorating wheels, but also can prevent stones and soil from splashing to pollute an automobile body, and also can play a role in absorbing sound and reducing noise, and the automobile wheel cover is formed by stamping through a die.

Chinese patent application No. CN202021747681.5 discloses an edge cutting stamping die for automobile wheel covers, which is used for placing a material on a concave module, starting a first hydraulic cylinder to make the convex module contact with the concave module, starting a second hydraulic cylinder to make an ejector rod contact with the material, and ejecting the punched material to take out.

The above-mentioned patent still has some general problems in the in-service use process, adopts the pneumatic cylinder to drive the ejector pin and will punch the work piece ejecting from the inside of die cavity at the in-process of drawing of patterns, and the top of ejector pin is less with the contact surface of punching the work piece, only has a stress point at ejecting in-process, makes punching press work piece deformation easily, therefore we need propose wheel casing stamping die enstrophe mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel casing stamping die enstrophe mechanism possesses the punching press work piece drawing of patterns of can being convenient for, reduces the advantage of work piece deformation probability at the drawing of patterns in-process to solve the problem that proposes among the above-mentioned background art.

In order to realize the above aim, the utility model provides a wheel casing stamping die enstrophe mechanism, the on-line screen storage device comprises a base, the top fixed mounting of base has the punching press subassembly, the fixed slot has been seted up at the top of base, the inner chamber correspondence of fixed slot is provided with two sets of dies, and is two sets of the bottom of die is together articulated through the inner chamber of articulated subassembly with the fixed slot, the equal fixed mounting in both sides of fixed slot inner chamber has the compound die subassembly, the inner chamber of fixed slot just is located the below of two sets of dies and inlays and be equipped with spring telescopic link, spring telescopic link's flexible end and the bottom contact of die, it is two sets of the bottom of die all is equipped with the location support assembly, the inner chamber of fixed slot is located to the location support assembly.

Preferably, the punching press subassembly includes fixed mounting in the mount at base top, the fixed surface of mount installs the supporting seat, the bottom fixed mounting of supporting seat has the pneumatic cylinder, the flexible end fixedly connected with of pneumatic cylinder and the terrace die of die looks adaptation.

Preferably, the hinge assembly comprises fixing plates fixedly arranged on the front side and the rear side of an inner cavity of the fixing groove, two sets of rotating rods are supported by inner side bearings of the fixing plates, a connecting seat is fixedly connected to the surface of each rotating rod, and the top of each connecting seat is fixedly connected with the bottom of the female die.

Preferably, the die assembly component comprises electric telescopic rods arranged on two sides of the bottom of the base, the telescopic ends of the electric telescopic rods are fixedly mounted on the moving block, the top of the moving block penetrates through the base and extends to an inner cavity of the fixing groove, and the surface of the moving block is connected with one side of the female die in a sliding mode.

Preferably, the bottom of the base and the corresponding position of the electric telescopic rod are fixedly provided with a support, and the bottom of the electric telescopic rod is fixedly connected with the surface of the support.

Preferably, the bottom of the base is provided with a channel, the top of the channel is communicated with the bottom of the fixing groove, and the surface of the moving block is in sliding connection with the inner cavity of the channel.

Preferably, the positioning support assembly comprises a positioning rod fixedly installed at the bottom of the fixing groove, the bottom of the female die is provided with a positioning hole matched with the positioning rod, and the top end of the positioning rod is inserted into the inner wall of the positioning hole.

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

1. the utility model discloses a cooperation of spring telescopic link and articulated subassembly is used, and the spring movable block moves to the outside of fixed slot so that the flexible end of spring telescopic link pushes the die when drawing of patterns, and one side of two sets of dies promotes the wheel casing after the shaping to draw of patterns from the die cavity this moment, compares ejector pin promotion wheel casing drawing of patterns, and the area of contact of die one side and wheel casing surface increases, can reduce the probability that the wheel casing warp;

2. the utility model discloses a setting of punching press subassembly, can use with the die cooperation, the pneumatic cylinder drives the terrace die behind two sets of die compound dies with the work piece impress in the die cavity that two sets of dies formed, in order to realize wheel casing stamping forming, setting through the compound die subassembly, can use with the cooperation of articulated subassembly and drive two sets of dies and use the bull stick to rotate as the axle center, and then with two sets of die compound dies, setting through the location supporting component, can use with the cooperation of articulated subassembly and support the inner chamber of fixing at the fixed slot with two sets of dies, in order to promote its stability when stamping forming.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the bottom of the base of the present invention;

fig. 3 is a schematic front view of the stamping assembly of the present invention;

fig. 4 is a schematic structural view of the hinge assembly of the present invention;

fig. 5 is a schematic structural diagram of the inside of the fixing groove of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. fixing grooves; 3. a female die; 4. a spring telescopic rod; 5. a fixed mount; 6. a supporting base; 7. a hydraulic cylinder; 8. a male die; 9. a fixing plate; 10. a rotating rod; 11. a connecting seat; 12. an electric telescopic rod; 13. a moving block; 14. a support; 15. a channel; 16. positioning a rod; 17. and (7) positioning the holes.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1-5, the utility model provides a wheel casing stamping die enstrophe mechanism, including base 1, the top of base 1 is fixedly installed with the punching press subassembly, the top of base 1 has seted up fixed slot 2, the inner chamber of fixed slot 2 corresponds and is provided with two sets of die 3, the punching press subassembly includes fixed mount 5 of fixed mounting in the top of base 1, the fixed surface of fixed mount 5 installs supporting seat 6, the bottom of supporting seat 6 is fixedly installed with pneumatic cylinder 7, the flexible end of pneumatic cylinder 7 is fixedly connected with the terrace die 8 with die 3 looks adaptation;

through the arrangement of the punching component, the punching component can be matched with the female dies 3 for use to punch and form the wheel cover, when the wheel cover is punched and formed, a user can combine the two groups of female dies 3 together, a forming die cavity is formed when the two groups of female dies 3 are combined together, the user can place a workpiece above the forming die cavity at the moment, then the hydraulic cylinder 7 is opened through an external controller, the telescopic end of the hydraulic cylinder 7 drives the male die 8 to move downwards and insert into the forming die cavity formed when the two groups of female dies 3 are combined, at the moment, the male die 8 is matched with the forming die cavity for use to punch the workpiece to form the formed wheel cover, and through the matching use of the fixed frame 5 and the supporting seat 6, the hydraulic cylinder 7 can be supported and fixed, and the hydraulic cylinder 7 and the male die 8 are installed and supported above the base 1;

preferably, the bottoms of the two groups of female dies 3 are hinged with the inner cavity of the fixing groove 2 through a hinge assembly, the hinge assembly comprises fixing plates 9 fixedly mounted on the front side and the rear side of the inner cavity of the fixing groove 2, inner side bearings of the two groups of fixing plates 9 support rotating rods 10, the surface of each rotating rod 10 is fixedly connected with a connecting seat 11, the top of each connecting seat 11 is fixedly connected with the bottom of the female die 3, mold closing assemblies are fixedly mounted on the two sides of the inner cavity of the fixing groove 2 and comprise electric telescopic rods 12 arranged on the two sides of the bottom of the base 1, a support 14 is fixedly mounted at the bottom of the base 1 and located at the corresponding position of each electric telescopic rod 12, the bottom of each electric telescopic rod 12 is fixedly connected with the surface of the support 14, the telescopic ends of the electric telescopic rods 12 are fixedly mounted on a moving block 13, the top of the moving block 13 penetrates through the base 1 and extends to the inner cavity of the fixing groove 2, a channel 15 is formed in the bottom of the base 1, the top of the channel 15 is communicated with the bottom of the fixing groove 2, the surface of the moving block 13 is slidably connected with the inner cavity of the channel 15, and the surface of the moving block 13 is slidably connected with one side of the female die 3;

through the matching use of the hinge assembly and the die assembly, two groups of female dies 3 need to be folded together to form a punch forming die cavity before punching is needed, at the moment, a user can open the electric telescopic rod 12 through an external controller, the telescopic end of the electric telescopic rod 12 drives the movable block 13 to move upwards, the movable block 13 can push the female dies 3 to rotate by taking the rotating rod 10 as the center, when the two groups of female dies 3 rotate to the folding position, the surface of the movable block 13 is attached to one side of the female dies 3 to limit and fix the position of the female dies 3, installation support can be provided for the electric telescopic rod 12 through the arrangement of the support 14, and through the arrangement of the channel 15, a moving space can be provided for the movable block 13;

it is worth to explain that, a spring telescopic rod 4 is embedded in the inner cavity of the fixing groove 2 and below the two groups of female dies 3, the telescopic ends of the spring telescopic rods 4 are in contact with the bottoms of the female dies 3, positioning support assemblies are arranged at the bottoms of the two groups of female dies 3, the positioning support assemblies are arranged in the inner cavity of the fixing groove 2 and comprise positioning rods 16 fixedly mounted at the bottoms of the fixing groove 2, positioning holes 17 matched with the positioning rods 16 are formed in the bottoms of the female dies 3, and the top ends of the positioning rods 16 are inserted into the inner walls of the positioning holes 17;

when the two groups of female dies 3 are closed, the bottom surfaces of the two groups of female dies can extrude the spring telescopic rods 4, at the moment, the telescopic ends of the spring telescopic rods 4 can be extruded and contracted, meanwhile, the positioning holes 17 at the bottom of the two groups of female dies 3 can be inserted with the top ends of the positioning rods 16 when the dies are closed, the positioning rods 16 are arranged, the female dies 3 can be supported in the inner cavities of the fixing grooves 2 in a matched mode with the rotating rods 10 and the fixing plates 9, after stamping forming is completed, a user can open the electric telescopic rod 12 again through an external controller, at the moment, the telescopic ends of the electric telescopic rod 12 drive the moving block 13 to move downwards and move to the outside of the fixing grooves 2 through the channels 15, at the moment, the telescopic ends of the spring telescopic rods 4 can pop up and push the female dies 3 outwards, the two groups of female dies 3 rotate by taking the rotating rods 10 as axes under the ejection effect of the spring telescopic rods 4, the two groups of female dies 3 are opened, the formed wheel covers can be pushed out from the die cavities in the opening process, at the moment, one sides of the two groups of female dies 3 push the wheel covers out of the die from the die cavity, and the ejector rods, compared, the ejector rod can push the wheel covers, the contact area with the surface of the wheel covers to increase, and the probability of the wheel covers can be reduced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Wheel casing stamping die enstrophe mechanism, including base (1), its characterized in that: the utility model discloses a die fixing device, including base (1), fixed slot (2) have been seted up at the top of base (1), the inner chamber correspondence of fixed slot (2) is provided with two sets of die (3), and is two sets of the inner chamber of articulated subassembly and fixed slot (2) are passed through to the bottom of die (3) is articulated together, the equal fixed mounting in both sides of fixed slot (2) inner chamber has the compound die subassembly, the inner chamber of fixed slot (2) and the below that is located two sets of die (3) inlay and are equipped with spring telescopic link (4), the flexible end of spring telescopic link (4) and the bottom contact of die (3), it is two sets of the bottom of die (3) all is equipped with the location supporting component, the inner chamber of fixed slot (2) is located to the location supporting component.

2. The wheel cover stamping die inversion mechanism of claim 1, wherein: the punching press subassembly includes fixed mounting in mount (5) at base (1) top, the fixed surface of mount (5) installs supporting seat (6), the bottom fixed mounting of supporting seat (6) has pneumatic cylinder (7), the flexible end fixedly connected with of pneumatic cylinder (7) and terrace die (8) of die (3) looks adaptation.

3. The wheel cover stamping die inversion mechanism of claim 1, wherein: the hinge assembly comprises fixing plates (9) fixedly installed on the front side and the rear side of an inner cavity of the fixing groove (2) and two sets of fixing plates (9), wherein the inner side bearings of the fixing plates (9) are supported by rotating rods (10), the surface of each rotating rod (10) is fixedly connected with a connecting seat (11), and the top of each connecting seat (11) is fixedly connected with the bottom of the female die (3).

4. The wheel cover stamping die inversion mechanism of claim 1, wherein: the die assembly component comprises electric telescopic rods (12) arranged on two sides of the bottom of the base (1), the telescopic ends of the electric telescopic rods (12) are fixedly mounted on a moving block (13), the top of the moving block (13) penetrates through the base (1) and extends to an inner cavity of the fixing groove (2), and the surface of the moving block (13) is connected with one side of the female die (3) in a sliding mode.

5. The wheel cover stamping die inversion mechanism of claim 4, wherein: the bottom of base (1) and the department of correspondence that is located electric telescopic handle (12) fixed mounting have support (14), the fixed surface of the bottom of electric telescopic handle (12) and support (14) is connected.

6. The wheel cover stamping die inversion mechanism of claim 4, wherein: the bottom of the base (1) is provided with a channel (15), the top of the channel (15) is communicated with the bottom of the fixing groove (2), and the surface of the moving block (13) is in sliding connection with the inner cavity of the channel (15).

7. The wheel cover stamping die inversion mechanism of claim 1, wherein: the positioning support assembly comprises a positioning rod (16) fixedly mounted at the bottom of the fixing groove (2), a positioning hole (17) matched with the positioning rod (16) is formed in the bottom of the female die (3), and the top end of the positioning rod (16) is inserted into the inner wall of the positioning hole (17).