CN217018264U

CN217018264U - Universal rib pressing die based on bending machine

Info

Publication number: CN217018264U
Application number: CN202220157302.XU
Authority: CN
Inventors: 李超; 唐坤伦; 李如斌
Original assignee: Sichuan Rongdakun Precision Technology Co ltd
Current assignee: Sichuan Rongdakun Precision Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-22
Anticipated expiration: 2032-01-20

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a general rib pressing die based on a bending machine. The angle adjustment of the two bending plates is realized through the thread transmission, so that the bending device is convenient to adapt to bending at different angles.

Description

General rib pressing die based on bending machine

Technical Field

The utility model relates to the technical field of dies, in particular to a universal rib pressing die based on a bending machine.

Background

There are a large amount of pieces of bending in the car sheet metal part, and structures such as V type, U type muscle are often designed to the department of bending. The product needs to be made into a special beading die in the production process.

The bending angle of the conventional rib pressing die is fixed, and the die can only be replaced when the angle needs to be changed, so that the efficiency is low, the manufacturing cost of the die is wasted, and therefore the general rib pressing die based on the bending machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that when the bending angle of a conventional beading die is fixed and the angle needs to be changed, the die can only be replaced, the efficiency is low, and the manufacturing cost of the die is wasted.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a universal rib pressing die based on a bending machine comprises a bottom plate and two bending plates, wherein the bottoms of the bending plates are rotatably connected to the top of the bottom plate through hinges, and both sides of the top of the bottom plate are provided with sliding chutes, sliding plates are arranged in the sliding chutes in a sliding manner, the tops of the sliding plates are rotationally connected with connecting plates through hinges, the tops of the two connecting plates are rotationally connected with the bottoms of the bending plates through the hinges respectively, the side wall of the sliding chute is provided with circular grooves, the two circular grooves are internally and rotatably provided with the same bidirectional screw rod, the two sliding plates are sleeved on the outer sides of the bidirectional screw rods in a threaded manner, and one side of the bottom plate is provided with a transverse hole and a transverse groove, a transverse shaft is rotatably arranged in the transverse hole, the left end of the transverse shaft is fixedly connected with a pinion, the bidirectional screw is fixedly provided with a gear wheel, a pinion is meshed with the gear wheel, the outer side of the cross shaft is fixedly sleeved with a turntable, and the bottom of the right side of the turntable is fixedly provided with a rocker arm.

Preferably, slidable mounting has the diaphragm in the transverse groove, and the right side fixed mounting of diaphragm has the push pedal, and the bottom fixed mounting of push pedal has the locating plate, a plurality of constant head tanks have been seted up in the outside of carousel, and the locating plate activity joint is in the constant head tank.

Preferably, the top of the transverse plate is fixedly connected with a pressure spring, and the top end of the pressure spring is fixedly connected to the inner wall of the top of the transverse groove.

Preferably, the same limiting rod is fixedly connected to the inner wall of the top and the inner wall of the bottom of the transverse groove, and the transverse plate is slidably sleeved on the outer side of the limiting rod.

Preferably, the same limiting plate is fixedly connected to the inner walls of the two sides of the sliding groove, and the two sliding plates are respectively sleeved on the outer sides of the corresponding limiting plates in a sliding manner.

Preferably, the bottom four corners of the bottom plate are fixedly provided with support columns, and the bottom ends of the support columns are fixedly connected with support seats.

According to the universal rib pressing die based on the bending machine, the locating plate is driven to move upwards by pushing the push plate, so that the locating plate is separated from the locating groove, then the rocker arm is controlled to drive the turntable and the transverse shaft to rotate, the transverse shaft drives the bidirectional screw rod to rotate through the meshing of the pinion and the gearwheel, the bidirectional screw rod drives the two sliding plates to move towards one sides far away from or close to each other through the thread transmission of the two sliding plates, and the two sliding plates drive the two bending plates to rotate through the corresponding connecting plates respectively, so that the angles of the two bending plates are adjusted;

according to the universal rib pressing die based on the bending machine, the push plate is reset downwards from left to right under the action of the pressure spring by loosening the push plate, the positioning plate is driven to be clamped into the positioning groove, and the turntable is locked, so that the stability of fixing the angle of the bending plate is improved;

the angle adjusting device is reasonable in structural design, angle adjustment of the two bending plates is achieved through thread transmission, so that the angle adjusting device is convenient to adapt to bending at different angles, and the reliability is high.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a general beading die based on a bending machine according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a universal beading die based on a bending machine according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure: 1. a base plate; 2. bending a plate; 3. a connecting plate; 4. a chute; 5. a slide plate; 6. a bidirectional screw; 7. a bull gear; 8. a pinion gear; 9. a horizontal axis; 10. a rocker arm; 11. a turntable; 12. positioning a groove; 13. positioning a plate; 14. pushing a plate; 15. a transverse slot; 16. a transverse plate.

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.

Referring to fig. 1-4, a universal rib pressing die based on a bending machine comprises a base plate 1 and two bending plates 2, the bottoms of the bending plates 2 are rotatably connected to the top of the base plate 1 through hinges, sliding grooves 4 are formed in two sides of the top of the base plate 1, sliding plates 5 are slidably mounted in the sliding grooves 4, the tops of the sliding plates 5 are rotatably connected to connecting plates 3 through hinges, the tops of the two connecting plates 3 are rotatably connected to the bottoms of the bending plates 2 through hinges respectively, circular grooves are formed in the side walls of the sliding grooves 4, the same two-way screw 6 is rotatably mounted in the two circular grooves, the two sliding plates 5 are both in threaded connection with the outer sides of the two-way screw 6, a transverse hole and a transverse groove 15 are formed in one side of the base plate 1, a transverse shaft 9 is rotatably mounted in the transverse hole, a pinion 8 is fixedly connected to the left end of the transverse shaft 9, a large gear 7 is fixedly mounted on the two-way screw 6, and the pinion 8 is meshed with the large gear 7, the outer side of the transverse shaft 9 is fixedly sleeved with a turntable 11, and the right bottom of the turntable 11 is fixedly provided with a rocker arm 10.

In the utility model, a transverse plate 16 is slidably mounted in a transverse groove 15, a push plate 14 is fixedly mounted on the right side of the transverse plate 16, a positioning plate 13 is fixedly mounted at the bottom of the push plate 14, a plurality of positioning grooves 12 are formed in the outer side of a rotary disc 11, and the positioning plate 13 is movably clamped in the positioning grooves 12 to position the rotary disc 11.

In the utility model, the top of the transverse plate 16 is fixedly connected with a pressure spring, and the top end of the pressure spring is fixedly connected to the inner wall of the top of the transverse groove 15 to reset the transverse plate 16.

In the utility model, the same limiting rod is fixedly connected to the top inner wall and the bottom inner wall of the transverse groove 15, and the transverse plate 16 is slidably sleeved on the outer side of the limiting rod to guide and limit the transverse plate 16.

In the utility model, the same limiting plate is fixedly connected to the inner walls of the two sides of the chute 4, and the two sliding plates 5 are respectively sleeved outside the corresponding limiting plates in a sliding manner to limit the two sliding plates 5.

In the utility model, the support columns are fixedly arranged at four corners of the bottom plate 1, and the support bases are fixedly connected to the bottom ends of the support columns, so that the support stability of the bottom plate 1 is ensured.

When the angle adjusting device is used, the push plate 14 is pushed to drive the positioning plate 13 to move upwards to be separated from the positioning groove 12, then the control rocker arm 10 drives the rotary table 11 and the transverse shaft 9 to rotate, the transverse shaft 9 drives the bidirectional screw 6 to rotate through meshing of the pinion 8 and the gearwheel 7, the bidirectional screw 6 drives the two sliding plates 5 to move towards the sides far away from or close to each other through thread transmission with the two sliding plates 5, the two sliding plates 5 respectively drive the two bending plates 2 to rotate through the corresponding connecting plates 3, so that the angles of the two bending plates 2 are adjusted, then the push plate 14 is reset downwards under the left and right sides of the pressure spring by loosening, the positioning plate 13 is driven to be clamped into the positioning groove 12, and the rotary table 11 is locked, so that the stability of angle fixing of the bending plates 2 is improved.

Claims

1. A universal rib pressing die based on a bending machine comprises a base plate (1) and two bending plates (2), and is characterized in that the bottoms of the bending plates (2) are rotatably connected to the top of the base plate (1) through hinges, sliding chutes (4) are formed in two sides of the top of the base plate (1), sliding plates (5) are slidably mounted in the sliding chutes (4), the tops of the sliding plates (5) are rotatably connected with connecting plates (3) through the hinges, the tops of the two connecting plates (3) are rotatably connected to the bottoms of the bending plates (2) through the hinges respectively, circular grooves are formed in the side walls of the sliding chutes (4), the same two-way screw (6) is rotatably mounted in the two circular grooves, the two sliding plates (5) are respectively in threaded sleeve connection with the outer sides of the two-way screw (6), transverse holes and transverse grooves (15) are formed in one side of the base plate (1), and transverse shafts (9) are rotatably mounted in the transverse holes, the left end fixedly connected with pinion (8) of cross axle (9), fixed mounting has gear wheel (7) on two-way screw rod (6), and pinion (8) and gear wheel (7) mesh mutually, carousel (11) have been cup jointed to the outside of cross axle (9) is fixed, and the right side bottom fixed mounting of carousel (11) has rocking arm (10).

2. The general beading die based on the bending machine according to claim 1, wherein a transverse plate (16) is slidably mounted in the transverse groove (15), a push plate (14) is fixedly mounted on the right side of the transverse plate (16), a positioning plate (13) is fixedly mounted at the bottom of the push plate (14), a plurality of positioning grooves (12) are formed in the outer side of the rotary table (11), and the positioning plate (13) is movably clamped in the positioning grooves (12).

3. The universal beading die based on the bending machine according to claim 2, wherein a pressure spring is fixedly connected to the top of the transverse plate (16), and the top end of the pressure spring is fixedly connected to the inner wall of the top of the transverse groove (15).

4. The universal beading die based on the bending machine according to claim 2, wherein the top inner wall and the bottom inner wall of the transverse groove (15) are fixedly connected with the same limiting rod, and the transverse plate (16) is slidably sleeved on the outer side of the limiting rod.

5. The universal beading die based on the bending machine according to claim 1, wherein the inner walls of the two sides of the chute (4) are fixedly connected with a same limiting plate, and the two sliding plates (5) are respectively sleeved on the outer sides of the corresponding limiting plates in a sliding manner.

6. The universal beading die based on the bending machine according to claim 1, wherein four corners of the bottom plate (1) are fixedly provided with support columns, and the bottom ends of the support columns are fixedly connected with a support base.