CN214516944U

CN214516944U - Car back door guide slot C post bending device

Info

Publication number: CN214516944U
Application number: CN202022993636.4U
Authority: CN
Inventors: 陈丁先; 朱慧通
Original assignee: Ningbo Kunzhuo Machinery Co ltd
Current assignee: Ningbo Kunzhuo Machinery Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-29
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a bending device for a guide groove C column of a rear door of an automobile, which comprises a U-shaped coaming, a lighting lamp, a top plate, a lower die, a support column, a slide bar and a die cavity, wherein the upper die is driven to move downwards by the downward extension of the telescopic end of an electric cylinder, the guide groove C column of the rear door of the automobile is bent by the matching of the upper die and the lower die, after the bending is finished, a first threaded rod is driven to rotate by the rotating end of a motor, the guide groove C column of the rear door of the automobile in the die cavity is driven to be away from a left die by the threaded matching of the first threaded rod and a first slider, and simultaneously, the slide bar is in sliding matching with a second slider, so that personnel can conveniently take the guide groove C column of the rear door of the automobile in the die cavity after bending, when light is dark, a nut is rotated by the threaded matching of the second threaded rod and a sleeve, the nut is driven to rotate the second threaded rod, and further change the position of the second threaded rod at the sleeve to adjust the height of the support block, the equipment on the bedplate is protected through the arrangement of the U-shaped coaming.

Description

Car back door guide slot C post bending device

Technical Field

The utility model relates to the field of machining, specifically be car back door guide slot C post bending device.

Background

Bending (Bending) -under the pressure of an upper die or a lower die of a Bending machine, a metal plate firstly undergoes elastic deformation and then enters plastic deformation, at the beginning stage of plastic Bending, the plate is freely bent, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the Bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are in full contact with the plate in a three-point close manner, and at the moment, the V-shaped Bending is finished, so that the Bending is commonly called.

Automobile back door guide slot C post need bend it in the course of working, and the back of bending is placed in the mould to current automobile back door guide slot C post, and the automobile back door guide slot C post after the personnel of not being convenient for will bend is taken out, consequently need further improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car back door guide slot C post bending device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the C-shaped column bending device for the guide groove of the rear door of the automobile comprises a box body, wherein a bedplate is fixedly connected to the top of the box body, a lower die is arranged on the top of the bedplate and comprises a right die and a left die, the right die and the left die are tightly attached to each other, a die cavity is jointly arranged on the inner sides of the right die and the left die, the bottom of the left die is fixedly connected with the top of the bedplate, the bottom of the right die is slidably connected with the top of the bedplate, a first sliding block and a second sliding block are respectively and fixedly connected to the two sides of the right die, a motor, a vertical plate, a first connecting block and a second connecting block are fixedly connected to the top of the bedplate, a first threaded rod is sleeved on the first sliding block in a penetrating threaded manner, one end of the first threaded rod is rotatably connected with the side wall of the first connecting block, and the other end of the first threaded rod penetrates through the side wall of the vertical plate and is fixedly connected with the rotating end of the motor, the improved structure of the electric pallet comprises a first sliding block, a second sliding block, a top plate, a bottom plate, a top plate, a bottom plate, a top mold, a bottom plate and a bottom plate, wherein the top plate is located right above the bottom plate, the bottom plate and the bottom plate are fixedly connected with the bottom plate, and the bottom plate, and the bottom plate are respectively, and the bottom plate are provided with the bottom plate, and the bottom plate are provided with the bottom plate, and the bottom plate are provided with the bottom plate, and the bottom plate are respectively, and the bottom plate are provided with the bottom plate, and the bottom plate are provided with the bottom plate, and the bottom plate are provided with the.

As a further aspect of the present invention: the front side of the box body is hinged with a door plate through a hinge.

As a further aspect of the present invention: the top of the box body is fixedly connected with a U-shaped coaming at the outer side of the bedplate, and an illuminating lamp is fixedly arranged at the inner side of the top of the U-shaped coaming.

As a further aspect of the present invention: the supporting mechanism comprises a base, a nut, a second threaded rod, a sleeve and a supporting block, the top of the supporting block is fixedly connected with the bottom of the box body, the top end of the sleeve is fixedly connected with the bottom of the supporting block, the second threaded rod is sleeved on the inner side of the sleeve, the side wall of the second threaded rod is in threaded connection with the inner wall of the sleeve, the bottom end of the second threaded rod extends out of the outer portion of the sleeve and then is connected with the top end of the base in a rotating mode, and the nut is fixedly sleeved on the outer side of the second threaded rod.

As a further aspect of the present invention: the electric cylinder, the illuminating lamp and the motor are electrically connected with a switch through wires, and the switch is electrically connected with an external power supply through wires.

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

1. the rotation end through the motor drives first threaded rod and rotates, through the screw-thread fit of first threaded rod and first slider, the sliding fit of slide bar and second slider drives right mould and left mould and keeps away from simultaneously, and then the personnel of being convenient for take the car back door guide slot C post that is located the die cavity after bending.

2. The illuminating lamp is started through the switch to provide illumination for personnel, the nut is rotated through the cooperation of the second threaded rod and the sleeve thread, the nut drives the second threaded rod to rotate, the height of the supporting block is adjusted at the sleeve position by changing the second threaded rod, the operation personnel can adjust the height of the bedplate according to the use requirement, and the equipment on the bedplate is protected through the arrangement of the U-shaped coaming.

Drawings

Fig. 1 is a schematic structural diagram of a bending device for a guide groove C column of a rear door of an automobile.

Fig. 2 is a schematic perspective view of a bending device for a C-pillar of a rear door guide groove of an automobile.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of a bending device for a guide groove C pillar of a rear door of an automobile.

Fig. 4 is a schematic sectional structure view of a sleeve in the bending device for the C-pillar of the guide groove of the rear door of the automobile.

Fig. 5 is a schematic partial sectional view of a bending device for a C pillar of a rear door guide groove of an automobile.

Shown in the figure: the device comprises a U-shaped enclosing plate 1, an upper die 2, an electric cylinder 3, a lighting lamp 4, a top plate 5, a lower die 6, a supporting column 7, a sliding rod 8, a first threaded rod 9, a motor 10, a vertical plate 11, a first sliding block 12, a first connecting block 13, a right die 14, a door plate 15, a supporting mechanism 16, a box body 17, a left die 18, a switch 19, a bedplate 20, a second sliding block 21, a second connecting block 22, a base 23, a nut 24, a second threaded rod 25, a sleeve 26, a supporting block 27 and a die cavity 28.

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.

Referring to fig. 1 to 5, in the embodiment of the present invention, a C-pillar bending device for a car back door includes a box 17, a door plate 15 is hinged to a front side of the box 17 through a hinge, a platen 20 is fixedly connected to a top of the box 17, a U-shaped panel 1 is fixedly connected to a top of the box 17, a lighting lamp 4 is fixedly installed on an inner side of the top of the U-shaped panel 1, a lower mold 6 is installed on a top of the platen 20, the lower mold 6 includes a right mold 14 and a left mold 18, the right mold 14 and the left mold 18 are tightly attached to each other, a mold cavity 28 is jointly installed on inner sides of the right mold 14 and the left mold 18, a bottom of the left mold 18 is fixedly connected to a top of the platen 20, a bottom of the right mold 14 is slidably connected to a top of the platen 20, a first slider 12 and a second slider 21 are respectively fixedly connected to two sides of the right mold 14, the top of the bedplate 20 is fixedly connected with a motor 10, a vertical plate 11, a first connecting block 13 and a second connecting block 22, a first threaded rod 9 is sleeved on a first sliding block 12 in a penetrating manner through a thread, one end of the first threaded rod 9 is rotatably connected with the side wall of the first connecting block 13, the other end of the first threaded rod 9 penetrates through the side wall of the vertical plate 11 and then is fixedly connected with the rotating end of the motor 10, a sliding rod 8 is sleeved on a second sliding block 21 in a penetrating and sliding manner, one end of the sliding rod 8 is fixedly connected with the side wall of the second connecting block 22, the other end of the sliding rod 8 is fixedly connected with the side wall of the vertical plate 11, four supporting columns 7 are symmetrically and fixedly connected with the top of the bedplate 20, a top plate 5 is fixedly connected with the top end of the four supporting columns 7 together, an electric cylinder 3 is fixedly connected with the bottom of the top plate 5, and an upper die 2 is fixedly connected with the telescopic end of the electric cylinder 3, the upper die 2 is matched with the lower die 6, the upper die 2 is positioned right above the lower die 6, a switch 19 is fixedly connected to the side wall of the box body 17, four supporting mechanisms 16 are arranged at the bottom of the box body 17, each supporting mechanism 16 comprises a base 23, a nut 24, a second threaded rod 25, a sleeve 26 and a supporting block 27, the top of each supporting block 27 is fixedly connected with the bottom of the box body 17, the top of each sleeve 26 is fixedly connected with the bottom of each supporting block 27, each second threaded rod 25 is sleeved on the inner side of each sleeve 26, the side wall of each second threaded rod 25 is in threaded connection with the inner wall of each sleeve 26, the bottom of each second threaded rod 25 extends out of the corresponding sleeve 26 and then is rotatably connected with the top of each base 23, each nut 24 is fixedly sleeved on the outer side of each second threaded rod 25, and each electric cylinder 3, each illuminating lamp 4 and each motor 10 are electrically connected with the switch 19 through a lead wire, the switch 19 is electrically connected to an external power source through a wire.

The utility model discloses a theory of operation is:

the automobile rear door guide groove C column to be bent is placed in a mold cavity 28, then an electric cylinder 3 is started through a switch 19, an upper mold 2 is driven to move downwards through downward extension of a telescopic end of the electric cylinder 3, the automobile rear door guide groove C column is bent through matching of the upper mold 2 and a lower mold 6, after bending is finished, a motor 10 is started through the switch 19, a first threaded rod 9 is driven to rotate through a rotating end of the motor 10, the first threaded rod 9 is in threaded fit with a first sliding block 12, meanwhile, a sliding fit of a sliding rod 8 and a second sliding block 21 is used for driving a right mold 14 and a left mold 18 to be far away, then a person can conveniently take the automobile rear door guide groove C column which is positioned in the mold cavity 28 after bending, when light is dark, an illuminating lamp 4 is started through the switch 19 for providing illumination for the person, through threaded fit of a second threaded rod 25 and a sleeve 26, a nut 24 is rotated, and the nut 24 drives a second threaded rod 25 to rotate, and then change the position of second threaded rod 25 at sleeve 26 and adjust the height of supporting shoe 27, and then make things convenient for operating personnel to adjust the height of platen 20 as required, protect the equipment on platen 20 through the setting of U-shaped bounding wall 1, box 17 is used for personnel to place article, closes door plant 15 and reduces the inside that the dust got into box 17.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Car back door guide slot C post bending device, including box (17), its characterized in that: the top of the box body (17) is fixedly connected with a bedplate (20), the top of the bedplate (20) is provided with a lower die (6), the lower die (6) comprises a right die (14) and a left die (18), the right die (14) and the left die (18) are tightly attached, the inner sides of the right die (14) and the left die (18) are jointly provided with a die cavity (28), the bottom of the left die (18) is fixedly connected with the top of the bedplate (20), the bottom of the right die (14) is slidably connected with the top of the bedplate (20), two sides of the right die (14) are respectively and fixedly connected with a first sliding block (12) and a second sliding block (21), the top of the bedplate (20) is fixedly connected with a motor (10), a vertical plate (11), a first connecting block (13) and a second connecting block (22), and a first threaded rod (9) penetrates through the first sliding block (12), one end of the first threaded rod (9) is rotatably connected with the side wall of the first connecting block (13), the other end of the first threaded rod (9) penetrates through the side wall of the vertical plate (11) and then is fixedly connected with the rotating end of the motor (10), the second sliding block (21) is sleeved with a sliding rod (8) in a penetrating and sliding mode, one end of the sliding rod (8) is fixedly connected with the side wall of the second connecting block (22), the other end of the sliding rod (8) is fixedly connected with the side wall of the vertical plate (11), the top of the bedplate (20) is symmetrically and fixedly connected with four supporting columns (7), the top ends of the four supporting columns (7) are fixedly connected with a top plate (5) together, the bottom of the top plate (5) is fixedly connected with an electric cylinder (3), the telescopic end of the electric cylinder (3) is fixedly connected with an upper die (2), and the upper die (2) is matched with a lower die (6), the upper die (2) is located right above the lower die (6), a switch (19) is fixedly connected to the side wall of the box body (17), and four supporting mechanisms (16) are arranged at the bottom of the box body (17).

2. The automobile rear door guide groove C-pillar bending device according to claim 1, characterized in that: the front side of the box body (17) is hinged with a door panel (15) through a hinge.

3. The automobile rear door guide groove C-pillar bending device according to claim 1, characterized in that: the top of the box body (17) is positioned at the outer side of the bedplate (20) and is fixedly connected with a U-shaped coaming (1), and an illuminating lamp (4) is fixedly arranged at the inner side of the top of the U-shaped coaming (1).

4. The automobile rear door guide groove C-pillar bending device according to claim 1, characterized in that: the supporting mechanism (16) comprises a base (23), a screw cap (24), a second threaded rod (25), a sleeve (26) and a supporting block (27), the top of the supporting block (27) is fixedly connected with the bottom of the box body (17), the top end of the sleeve (26) is fixedly connected with the bottom of the supporting block (27), the second threaded rod (25) is sleeved on the inner side of the sleeve (26), the side wall of the second threaded rod (25) is in threaded connection with the inner wall of the sleeve (26), the bottom end of the second threaded rod (25) is connected with the top end of the base (23) after extending out of the outer portion of the sleeve (26) in a rotating mode, and the screw cap (24) is fixedly sleeved on the outer side of the second threaded rod (25).

5. The automobile rear door guide groove C-pillar bending device according to claim 1, characterized in that: the electric cylinder (3), the illuminating lamp (4) and the motor (10) are electrically connected with a switch (19) through leads, and the switch (19) is electrically connected with an external power supply through leads.