CN215543949U

CN215543949U - Automobile window frame bending die

Info

Publication number: CN215543949U
Application number: CN202122134030.XU
Authority: CN
Inventors: 李强锋; 廖其兵
Original assignee: Chongqing Rongyang Auto Parts Co ltd
Current assignee: Chongqing Rongyang Auto Parts Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an automobile window frame stretch bending die which comprises a base box and a supporting platform arranged above the base box, wherein an inner cam is arranged on the upper end surface of the supporting platform, a motor is arranged in the base box, the output end of the motor is connected with a rotating shaft, the output end of the rotating shaft penetrates through the supporting platform and is fixedly connected with the lower end of the inner cam, a rotating shaft is arranged above the inner cam, and a stretch bending arm is arranged on the end surface of the rotating shaft; the stretch bending base is installed to supporting platform's both sides, and the case of bending is installed to the top of stretch bending base, and the case of bending is close to the one end fixedly connected with stretch bending piece of the arm of bending, and the externally mounted of the arm of bending has the slide arm, and the movable pulley is installed to the lower extreme of slide arm, forms the chamber of placing that is used for placing automobile window frame between stretch bending piece and the slide arm. The three-dimensional bending forming of the complex section can be realized through the matching of the motor drive and the stretch bending box, the precision and quality requirements of products are ensured, the punching process is completed on line during stretch bending, and the one-step punching process is reduced.

Description

Automobile window frame bending die

Technical Field

The utility model relates to the technical field of automobiles, in particular to an automobile window frame bending die.

Background

The automobile window frame stretch bending die is used for three-dimensional bending of automobile profiles, and the rolled profile straight strips are bent in three dimensions by adopting the stretch bending die, so that three-dimensional forming of parts is realized, and the automobile modeling characteristics and the dimensional accuracy are met.

The automobile window frame stretch bending die aims at solving the problem of three-dimensional forming of a complex section, so that the quality of an automobile stretch bending piece is improved, meanwhile, the stretch bending technology is not only applied to manufacturing of automobile parts, but also used in manufacturing of airplane parts, and the localization process of the automobile and airplane stretch bending piece is effectively accelerated by the stretch bending technology.

However, the existing automobile window frame stretch bending die has high requirements on the mechanical properties of raw materials, and if the mechanical properties of the raw materials in different batches are changed greatly, stretch bending forming resilience is influenced, and product precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile window frame stretch bending die, which aims to solve the problems that the existing automobile window frame stretch bending die has higher requirements on the mechanical properties of raw materials, such as the mechanical properties of the raw materials in different batches are changed greatly, the stretch bending forming resilience is influenced, and the product precision is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a stretch bending die for an automobile window frame comprises a base box and a supporting platform arranged above the base box, wherein an inner cam is arranged on the upper end face of the supporting platform, a motor is arranged inside the base box, the output end of the motor is connected with a rotating shaft, the output end of the rotating shaft penetrates through the supporting platform and is fixedly connected with the lower end of the inner cam, a rotating shaft is arranged above the inner cam, and a stretch bending arm is arranged on the end face of the rotating shaft;

the bending base is installed to supporting platform's both sides, the case of bending is installed to the top of the base of bending, the case of bending is close to the one end fixedly connected with bending piece of bending arm, the externally mounted of bending arm has the slide arm, the movable pulley is installed to the lower extreme of slide arm, bending piece with form the chamber of placing that is used for placing automobile window frame between the slide arm.

Further, mounting grooves are formed in two sides of the base box, and air cylinders are mounted inside the mounting grooves.

Furthermore, the outside of stretch bending base is installed with the current conducting plate, the current conducting plate with be connected with the trachea between the cylinder.

Furthermore, an outer cam is wrapped and rotated outside the inner cam, a fixed block is fixedly connected to one side, located on the outer cam, of the stretch bending base, and a connecting plate is fixedly connected between the outer cam and the fixed block.

Furthermore, the bending arm and the bending block are circular and are arranged outside the rotating shaft in a circle.

Furthermore, one side of the stretch bending box, which is positioned on the sliding arm, is fixedly connected with a stop block used for limiting the automobile window frame.

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

according to the automobile window frame stretch bending die, three-dimensional bending forming of a complex section can be achieved through cooperation of motor driving and a stretch bending box, product precision and quality requirements are guaranteed, a punching process is completed on line during stretch bending, and a punching process is reduced.

Drawings

FIG. 1 is a plan view of a drawing and bending mold for an automobile window frame according to the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

in the figure: 1. a base case; 2. a motor; 3. a support platform; 4. an inner cam; 5. a rotating shaft; 6. stretch-bending the base; 7. bending the box; 8. pulling the bending arm; 9. a stretch bending block; 10. a placement chamber; 11. a blocking block; 12. a slide arm; 13. a sliding wheel; 14. a fixed block; 15. an outer cam; 16. a connecting plate; 17. mounting grooves; 18. a cylinder; 19. a conductive plate; 20. an air tube; 21. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the case of the example 1, the following examples are given,

referring to fig. 1-2, in the embodiment of the present invention, an automobile window frame stretch bending mold includes a base box 1 and a supporting platform 3 installed above the base box 1, an inner cam 4 is installed on an upper end surface of the supporting platform 3, a motor 2 is installed inside the base box 1, an output end of the motor 2 is connected to a rotating shaft 21, an output end of the rotating shaft 21 penetrates through the supporting platform 3 and is fixedly connected to a lower end of the inner cam 4, a rotating shaft 5 is installed above the inner cam 4, and a stretch bending arm 8 is installed on an end surface of the rotating shaft 5.

In this embodiment, the model of the motor 2 is Y80M1-2, the motor 2 is connected to an external power supply, the motor 2 drives the rotation shaft 21 to rotate, the rotation shaft 21 drives the inner cam 4 above the supporting platform 3 to rotate, and further drives the rotation shaft 5 to rotate, and the rotation shaft 5 drives the bending arm 8 to rotate.

The stretch bending base 6 is installed to the both sides of supporting platform 3, and stretch bending case 7 is installed to the top of stretch bending base 6, and stretch bending case 7 is close to the one end fixedly connected with stretch bending piece 9 of stretch bending arm 8, and the externally mounted of stretch bending arm 8 has slide arm 12, and movable pulley 13 is installed to the lower extreme of slide arm 12, forms the chamber 10 of placing that is used for placing the automobile window frame between stretch bending piece 9 and the slide arm 12.

In this embodiment, when the rotation shaft 5 rotates the bending arm 8, the bending arm 8 rotates the sliding arms 12 at both sides, and the sliding wheel 13 below the sliding arm 12 slides above the bending block 9.

Mounting groove 17 has been seted up to the both sides of base case 1, and the internally mounted of mounting groove 17 has cylinder 18, and wherein, cylinder 18's model is: SCL, the cylinder 18 drives the conductive plate 19 through the air pipe 20, and the conductive plate 19 drives the stretch bending base 6 to work.

And a conductive plate 19 is arranged outside the stretch bending base 6, and an air pipe 20 is connected between the conductive plate 19 and the air cylinder 18.

An outer cam 15 is wrapped and rotated outside the inner cam 4, a fixed block 14 is fixedly connected to one side, located on the outer cam 15, of the stretch bending base 6, and a connecting plate 16 is fixedly connected between the outer cam 15 and the fixed block 14.

The stretch bending arm 8 and the stretch bending block 9 are circular and are arranged outside the rotating shaft 5 in a circle.

One side of the stretch bending box 7, which is positioned on the sliding arm 12, is fixedly connected with a stop block 11 for limiting an automobile window frame, so that the function of limiting is achieved.

According to the working principle, the motor 2 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the inner cam 4 above the supporting platform 3 to rotate, the rotating shaft 5 is further driven to rotate, the bending arm 8 is driven to rotate through the rotating shaft 5, and meanwhile, the air cylinder 18 drives the bending base 6 to work through the air pipe 20;

the automobile window frame is inserted into the placing cavity 10, the bending arm 8 drives the sliding arms 12 on the two sides to rotate, the sliding wheels 13 below the sliding arms 12 slide above the bending blocks 9, and the automobile window frame is subjected to circular bending in the rotating process of the bending arm 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The automobile window frame stretch bending die is characterized by comprising a base box (1) and a supporting platform (3) arranged above the base box (1), wherein an inner cam (4) is arranged on the upper end face of the supporting platform (3), a motor (2) is arranged on the base box (1), the output end of the motor (2) is connected with a rotating shaft (21), the output end of the rotating shaft (21) penetrates through the supporting platform (3) and is fixedly connected with the lower end of the inner cam (4), a rotating shaft (5) is arranged above the inner cam (4), and a stretch bending arm (8) is arranged on the end face of the rotating shaft (5);

stretch bending base (6) are installed to the both sides of supporting platform (3), stretch bending case (7) are installed to the top of stretch bending base (6), stretch bending case (7) are close to the one end fixedly connected with of stretching bending arm (8) stretches bending piece (9), the externally mounted of stretching bending arm (8) has slide arm (12), movable pulley (13) are installed to the lower extreme of slide arm (12), stretch bending piece (9) with form between slide arm (12) and be used for placing chamber (10) of automobile window frame.

2. The automobile window frame stretch bending die according to claim 1, wherein mounting grooves (17) are formed in two sides of the base box (1), and a cylinder (18) is mounted inside each mounting groove (17).

3. The automobile window frame stretch-bending die according to claim 2, wherein an electrically conductive plate (19) is mounted on the exterior of the stretch-bending base (6), and an air pipe (20) is connected between the electrically conductive plate (19) and the air cylinder (18).

4. The automobile window frame stretch bending die according to claim 1, wherein an outer cam (15) is wrapped and rotated outside the inner cam (4), a fixed block (14) is fixedly connected to one side of the outer cam (15) of the stretch bending base (6), and a connecting plate (16) is fixedly connected between the outer cam (15) and the fixed block (14).

5. An automotive window frame bending die according to claim 1, characterized in that the bending arms (8) and the bending blocks (9) are circular and are arranged outside the rotating shaft (5) around a circle.

6. The automobile window frame stretch-bending die according to claim 1, wherein a stop block (11) for limiting an automobile window frame is fixedly connected to one side of the slide arm (12) of the stretch-bending box (7).