CN217990687U

CN217990687U - Stamping forming die for automobile covering part

Info

Publication number: CN217990687U
Application number: CN202221776684.0U
Authority: CN
Inventors: 王川; 程顺利; 刘三雄; 李喜川
Original assignee: Kunshan Yidachang Precision Mould Co ltd
Current assignee: Kunshan Yidachang Precision Mould Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-09
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses an automobile panel stamping forming mould, comprising a base plate, fixedly connected with backup pad on the bottom plate, fixedly connected with fixed plate in the backup pad, fixedly connected with cylinder on the fixed plate, the output and the fixed plate sliding connection of cylinder, the output contact of cylinder has last mould, go up mould and backup pad contact, the inside sliding connection who goes up the mould has the installation pole, the outside of installation pole is provided with the spring, the lower mould has been cup jointed in the outside slip of installation pole. The utility model discloses a grafting of design lug and installation pole can play a limiting displacement to the installation pole, and through the sliding connection of installation pole and last mould and lower mould, can carry on spacingly to the horizontal direction of last mould and lower mould, and then reaches the fixed purpose of mould and lower mould installation, and can realize the separation of lug and installation pole through rotating the swivel, conveniently carries out the dismantlement of different moulds and changes.

Description

Stamping forming die for automobile covering part

Technical Field

The utility model relates to the technical field of mold, specifically be an automobile panel stamping forming mould.

Background

In recent years, with the popularization of household automobiles, the automobile manufacturing industry develops rapidly, as the aesthetic requirements of people are continuously improved, the upgrading and updating of automobiles are accelerated, the development design and production period of stamping dies for automobile covering parts are also continuously shortened, the cost can be saved while the quality and the quantity are guaranteed and the requirements of customers are met, the difficulty in the production process of the dies is greatly increased, and the stamping dies are particularly applied to dies for large key covering parts such as automobile body side walls. Patent grant publication No. CN209716211U discloses a novel continuous stamping die of auto panel, including base and roof, the base with the front side of the relative one side of roof passes through backplate fixed connection, the top fixedly connected with lower die sleeve of base. The utility model provides a continuous stamping die of auto covering spare is using because the problem of getting the efficiency that the material operation seriously influenced production, the utility model discloses a counterpunch head, stamping device, mold core, sealing washer, movable groove, draw runner, when the mutually supporting of telescopic link and extrusion spring used, after stamping forming, when mold core and lower die sleeve had taken off, under four heating spring's elastic action, the quick goods after the shaping that will make in U-shaped die block bottom rises to under electric putter's striking, finished goods that can be quick are ejecting from the U-shaped die block, thereby the time of unloading has been practiced thrift, the speed of whole flow has been improved, the efficiency of production has been improved. However, the above patents have the following problems: the installation of mould is comparatively complicated, leads to inconvenient dismantlement of carrying out different grade type moulds to change, go up the removal of mould accurate inadequately, can influence product stamping forming precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile panel stamping forming mould has solved the inconvenient problem of carrying out the dismantlement change of different grade type mould, has still solved the not accurate problem of last mould removal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile panel stamping forming mould, includes the bottom plate, fixedly connected with backup pad on the bottom plate, fixedly connected with fixed plate in the backup pad, fixedly connected with cylinder on the fixed plate, the output and the fixed plate sliding connection of cylinder, the output contact of cylinder has last mould, go up mould and backup pad contact, the inside sliding connection of going up the mould has the installation pole, the outside of installation pole is provided with the spring, the outside slip of installation pole has cup jointed the lower mould, the contact has the workstation on the lower mould, the workstation respectively with bottom plate and backup pad fixed connection, the inside of workstation is rotated and is connected with the screw rod, the screw rod passes through the bearing with the backup pad and is connected, fixedly connected with carousel on the screw rod, carousel and backup pad contact, there is the connecting rod in the outside of screw rod through threaded connection, connecting rod and workstation sliding connection, fixedly connected with lug on the connecting rod, lug and installation pole sliding connection, installation pole and workstation sliding connection.

Preferably, the number of the support plates is two, and the two support plates are symmetrically distributed on the bottom plate. Through the design backup pad, can support the overall structure on the fixed plate.

Preferably, a through groove is formed in the fixing plate, and an output end of the air cylinder is connected to the inside of the through groove in a sliding mode. Through the design of the through groove, the output end of the air cylinder can slide in the through groove.

Preferably, one end of the spring is in contact with the lower die, and the other end of the spring is in contact with the upper die. By designing the spring, the acting force of the spring can act on the upper die.

Preferably, the screw is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw. By designing the screw, the rotation of the screw can move the two connecting rods in opposite directions.

Preferably, a groove is formed in the mounting rod, and a protruding block is connected to the inside of the groove in a sliding mode. By designing the groove, the lug can slide in the groove.

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

1. the utility model discloses a grafting of design lug and installation pole can play a limiting displacement to the installation pole, and through the sliding connection of installation pole and last mould and lower mould, can carry on spacingly to the horizontal direction of last mould and lower mould, and then reaches the fixed purpose of mould and lower mould installation, and can realize the separation of lug and installation pole through rotating the swivel, conveniently carries out the dismantlement of different moulds and changes.

2. The utility model discloses a sliding connection of mould and installation pole in the design, it can slide along the installation pole to go up the mould when punching press, can play the effect of a direction to the removal of last mould, can prevent that the skew of going up the mould from influencing the punching press effect, and can prevent through the contact of last mould and backup pad that the unhevel problem appears in both ends about going up the mould to the removal precision of last mould has further been improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention shown in fig. 1;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a fixing plate; 4. a cylinder; 5. a through groove; 6. an upper die; 7. mounting a rod; 8. a spring; 9. a lower die; 10. a work table; 11. a screw; 12. a turntable; 13. a connecting rod; 14. a bump; 15. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, a stamping forming die for automobile covering parts comprises a bottom plate 1, wherein a supporting plate 2 is fixedly connected to the bottom plate 1, a fixing plate 3 is fixedly connected to the supporting plate 2, the number of the supporting plates 2 is two, the two supporting plates 2 are symmetrically distributed on the bottom plate 1, the whole structure of the fixing plate 3 can be supported by designing the supporting plates 2, a cylinder 4 is fixedly connected to the fixing plate 3, the output end of the cylinder 4 is slidably connected with the fixing plate 3, a through groove 5 is formed in the fixing plate 3, the output end of the cylinder 4 is slidably connected to the inside of the through groove 5, and the output end of the cylinder 4 can slide in the through groove 5 by designing the through groove 5.

Referring to fig. 1 and 2, an upper die 6 is in contact with an output end of the cylinder 4, the upper die 6 is in contact with the support plate 2, an installation rod 7 is slidably connected inside the upper die 6, a spring 8 is arranged outside the installation rod 7, one end of the spring 8 is in contact with a lower die 9, the other end of the spring 8 is in contact with the upper die 6, the acting force of the spring 8 can act on the upper die 6 by designing the spring 8, the lower die 9 is slidably sleeved outside the installation rod 7, a workbench 10 is in contact with the lower die 9, the workbench 10 is respectively fixedly connected with the bottom plate 1 and the support plate 2, a screw rod 11 is rotatably connected inside the workbench 10, and the screw rod 11 is connected with the support plate 2 through a bearing.

Referring to fig. 1, 2, and 3, a rotary disc 12 is fixedly connected to the screw rod 11, the rotary disc 12 contacts the support plate 2, a connection rod 13 is connected to an outer side of the screw rod 11 through a thread, a positive thread and a negative thread are provided on the screw rod 11, the positive thread and the negative thread are symmetrically distributed on the screw rod 11, the screw rod 11 is designed to rotate so that the two connection rods 13 move in opposite directions, the connection rod 13 is slidably connected to the table 10, a protrusion 14 is fixedly connected to the connection rod 13, the protrusion 14 is slidably connected to the mounting rod 7, a groove 15 is provided on the mounting rod 7, the protrusion 14 is slidably connected to an inner portion of the groove 15, the protrusion 14 is designed to slide in the groove 15, and the mounting rod 7 is slidably connected to the table 10.

The utility model discloses the concrete implementation process as follows: during the use, 6 downstream on the output of cylinder 4 drives, make and go up mould 6 and lower mould 9 and carry out the compound die and can carry out the punching press, and when last mould 6 downstream, it can move down along installation pole 7 to go up mould 6, it can extrude spring 8 to go up mould 6, can play the effect of a direction to the removal of last mould 6, the skew that can prevent to go up mould 6 influences the punching press effect, and can prevent through the contact of last mould 6 with backup pad 2 to go up mould 6 and control both ends and appear out-of-level problem, thereby the removal precision of last mould 6 has further been improved. When the mould needs to be dismantled and changed, carousel 12 rotates, carousel 12 drives screw rod 11 and rotates, threaded connection through screw rod 11 and connecting rod 13, make connecting rod 13 horizontal migration, connecting rod 13 drives 14 horizontal migration of lug, make lug 14 remove and install the separation of pole 7, then will install pole 7 rebound, make installation pole 7 take out from workstation 10, can directly dismantle last mould 6, installation pole 7 and lower mould 9 at last and take out, conveniently carry out the dismantlement of different moulds and change.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile panel stamping forming mould, includes bottom plate (1), its characterized in that: the device is characterized in that a supporting plate (2) is fixedly connected to the bottom plate (1), a fixing plate (3) is fixedly connected to the supporting plate (2), a cylinder (4) is fixedly connected to the fixing plate (3), an output end of the cylinder (4) is connected with the fixing plate (3) in a sliding manner, an upper die (6) is contacted with the output end of the cylinder (4), the upper die (6) is contacted with the supporting plate (2), an installation rod (7) is connected to the inner portion of the upper die (6) in a sliding manner, a spring (8) is arranged on the outer side of the installation rod (7), a lower die (9) is sleeved on the outer side of the installation rod (7) in a sliding manner, a workbench (10) is contacted with the lower die (9), the workbench (10) is respectively fixedly connected with the bottom plate (1) and the supporting plate (2), a screw rod (11) is connected to the inner portion of the workbench (10) in a rotating manner, the screw rod (11) is connected with the supporting plate (2) through a bearing, a rotary table (12) is fixedly connected to the rotary table (12), the rotary table (12) is contacted with the supporting plate (2), a connecting rod (13) is connected to the outer side of the screw rod (11) through a connecting rod (13), and a connecting rod (13) is connected with the sliding manner, the convex block (14) is connected with the mounting rod (7) in a sliding mode, and the mounting rod (7) is connected with the workbench (10) in a sliding mode.

2. The automobile panel punch forming die according to claim 1, wherein: the number of the supporting plates (2) is two, and the two supporting plates (2) are symmetrically distributed on the bottom plate (1).

3. The automobile panel punch-forming die as claimed in claim 1, wherein: a through groove (5) is formed in the fixing plate (3), and the inside of the through groove (5) is connected with an output end of the air cylinder (4) in a sliding mode.

4. The automobile panel punch-forming die as claimed in claim 1, wherein: one end of the spring (8) is in contact with the lower die (9), and the other end of the spring (8) is in contact with the upper die (6).

5. The automobile panel punch forming die according to claim 1, wherein: the screw rod (11) is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the screw rod (11).

6. The automobile panel punch forming die according to claim 1, wherein: a groove (15) is formed in the mounting rod (7), and a convex block (14) is connected to the inside of the groove (15) in a sliding mode.