CN217369947U

CN217369947U - Two-way flanging machine of steel band

Info

Publication number: CN217369947U
Application number: CN202220891865.1U
Authority: CN
Inventors: 周立天; 吴宜家; 蓝克东
Original assignee: Liuzhou Beisi Automobile Technology Co ltd
Current assignee: Liuzhou Beisi Automobile Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-06
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a two-way flanging machine of steel band belongs to panel beating processing technology field, include: a frame; the fixed die is fixedly connected to the rack; the first movable die is arranged corresponding to the fixed die and comprises a fixed module and a positioning module; the fixed module is slidably arranged on the rack; the positioning module is arranged on the fixing module; the first driving device is arranged on the upper surface of the rack and is in driving connection with the fixing module; 2 bending units which are symmetrically arranged and comprise sliding blocks which can slide relative to the rack and a second driving device which drives the sliding blocks to approach or separate from the fixed die; the second movable die is slidably arranged on the upper surface of the rack; and the third driving device is arranged on the upper surface of the machine frame and is in driving connection with the second movable die. The utility model does not need manual operation in the bending process, can bend the two sides of the steel belt simultaneously, and has high bending efficiency; meanwhile, the positioning module is arranged in the bending process, so that the steel belt to be flanged can be positioned, and the bending precision of the steel belt is improved.

Description

Two-way flanging machine of steel band

Technical Field

The utility model belongs to the technical field of the sheet metal working, concretely relates to a two-way flanging machine for processing emergent safety device supports steel band of blowing out.

Background

The steel strip flanging machine is one of the commonly used engineering machinery in the automobile industry, and is mainly used for processing steel strips into various shapes to meet the production requirements, and along with the development of industrial production, various steel strip products are widely applied to various aspects of the modern engineering field, such as: the method is widely applied to industries such as automobiles, ships, spaceflight, mobile phones and the like, particularly to the automobile industry.

In the steel band course of working, steel band machine-shaping is regarded as the part of consumption time most all the time, and in traditional one-way flanging machine operation process, the change of a large amount of time spent at various model steel bands, reverse hem once more to and on changing the steel band of different width, a large amount of manpower, material resources have not only been wasted to this kind of processing mode, but also become the bottleneck in the steel band processing, greatly reduced the production efficiency of steel band goods.

The one-way flanging machine in the prior art cannot meet the requirement of two-way flanging operation, a steel belt which needs to turn around after one-way flanging is flanged again, and the steel belt does not have a uniform positioning mode in the bending process, so that the quality problem of the size deviation of steel belt bending is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses following technical scheme has been taken:

a steel strip bi-directional hemming machine comprising:

a frame;

the fixed die is fixedly connected to the rack;

the first movable die is arranged corresponding to the fixed die and comprises a fixed module and a positioning module; the fixed module is slidably arranged on the rack; the fixed module is matched with the fixed die and used for clamping a steel belt to be bent; the positioning module is arranged on the fixing module; the positioning module is matched with the positioning hole in the steel belt to realize the positioning of the steel belt edge folding;

the first driving device is arranged on the upper surface of the rack, is in driving connection with the fixed module and is used for driving the fixed module to approach or separate from the fixed die;

the bending units comprise a sliding block capable of sliding relative to the rack and a second driving device for driving the sliding block to approach or separate from the fixed die; the sliding block drives the end part of the steel belt to be bent to be matched with the fixed die, so that the end part of the steel belt to be bent forms a first bend;

the second movable die is arranged corresponding to the fixed die and is positioned on the opposite side of the first movable die; the second movable die is slidably arranged on the upper surface of the machine frame; the second movable die is matched with the fixed die to drive the first bending die to continuously bend to form a preset shape of the steel strip;

and the third driving device is arranged on the upper surface of the rack, is in driving connection with the second movable die and is used for driving the second movable die to approach or separate from the fixed die.

The fixed die is arranged between the fixed die and the fixed module, and the ejection unit is used for ejecting the bent steel strip after the fixed die is separated from the fixed module.

Further, the ejection unit comprises a driving plate, a fourth driving device and a top column, and the fourth driving device is fixedly connected to the lower end of the rack; the driving plate is positioned at the lower end of the rack and is fixedly connected with the driving end of the fourth driving device; one end of the ejection column is fixedly connected with the driving plate, and the other end of the ejection column can penetrate through the rack to eject the steel belt out, so that the steel belt is separated from the fixed die and the fixed module.

Further, the first driving device, the second driving device, the third driving device and the fourth driving device are one of a hydraulic cylinder, an air cylinder or an electric cylinder.

Furthermore, the bending unit further comprises a guide seat, a guide groove is formed in the guide seat, and the sliding block is slidably arranged in the guide groove.

Furthermore, a slide rail is arranged on the rack, and sliding grooves are formed in the fixed module and the second movable die; the sliding groove is in sliding fit with the sliding rail.

Furthermore, a control box is arranged on the rack, and the control box is in signal connection with the first driving device, the second driving device, the third driving device and the fourth driving device respectively.

Furthermore, a protective net is arranged on the upper surface of the rack and used for safety protection of operators.

The utility model discloses beneficial effect:

the utility model provides a steel belt bidirectional flanging machine, which does not need manual operation in the bending process, can simultaneously bend the two sides of a steel belt and has high bending efficiency; meanwhile, the positioning module is arranged in the bending process, so that the steel belt to be flanged can be positioned, and the bending precision of the steel belt is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic illustration of FIG. 2 without the housing portion;

FIG. 5 is a schematic view of a configuration not including a lower portion of the frame;

fig. 6 is a schematic structural view of the present invention including a protection net;

wherein, 1, a frame; 2. fixing a mold; 3. a fixed module; 4. a top pillar; 5. a positioning module; 6. a slider; 7. a second driving device; 8. a guide seat; 9. a second movable mold; 10. a third driving device; 11. a first driving device; 12. a first slide rail; 13. a second slide rail; 14. a control box; 15. a protective net; 16. a fourth drive device; 17. a drive plate; 18. and a limiting plate.

Detailed Description

Example 1

A steel strip bi-directional hemming machine comprising:

a frame 1;

the fixed die 2 is fixedly connected to the rack 1;

the first movable die is arranged corresponding to the fixed die 2 and comprises a fixed module 3 and a positioning module 5; the fixed module 3 is slidably arranged on the frame 1; the fixed module 3 is matched with the fixed die 2 and used for clamping a steel belt to be bent; the positioning module 5 is arranged on the fixing module 3; the positioning module 5 is matched with the positioning hole on the steel belt to realize steel belt edge folding positioning;

the first driving device 11 is arranged on the upper surface of the frame 1, is in driving connection with the fixed module 3, and is used for driving the fixed module 3 to approach or separate from the fixed die 2;

the bending unit comprises a slide block 6 which can slide relative to the frame 1 and a second driving device 7 which drives the slide block 6 to approach or separate from the fixed die 2; the sliding block 6 drives the end part of the steel belt to be bent to be matched with the fixed die 2, so that the end part of the steel belt to be bent forms a first bend;

the second movable mould 9 is arranged corresponding to the fixed mould 2 and is positioned on the opposite side of the first movable mould; the second movable die 9 is slidably arranged on the upper surface of the machine frame 1; the second movable die 9 is matched with the fixed die 2 to drive the first bending die to continuously bend to form a preset shape of the steel strip;

and the third driving device 10 is arranged on the upper surface of the frame 1, is in driving connection with the second movable die 9, and is used for driving the second movable die 9 to approach or separate from the fixed die 2.

In this embodiment, the steel strip to be bent is provided with a positioning hole matched with the positioning module 5.

In this embodiment, the positioning module 5 is a positioning post, and the positioning post is inserted into the positioning hole to satisfy the requirement of positioning the steel strip with freedom degree.

In this embodiment, the fixed mold 2 is a male mold, the fixed mold 3 is a female mold, and the steel strip is placed between the male mold and the female mold.

The steel strip bidirectional flanging machine provided by the embodiment further comprises an ejection unit, wherein the ejection unit is arranged between the fixed die 2 and the fixed module 3 and is used for ejecting a bent steel strip after the fixed die 2 and the fixed module 3 are separated.

In this embodiment, the ejection unit includes a driving plate 17, a fourth driving device 16 and a top column 4, the fourth driving device 16 is fixedly connected to the lower end of the frame 1; the driving plate 17 is positioned at the lower end of the frame 1 and is fixedly connected with the driving end of the fourth driving device 16; one end of the top column 4 is fixedly connected with the driving plate 17, and the other end of the top column can penetrate through the rack 1 to eject the steel belt out, so that the steel belt is separated from the fixed die 2 and the fixed module 3.

A limiting plate 18 is arranged at the lower end of the frame 1, and the limiting plate 18 is arranged corresponding to the driving plate 17 and used for limiting the maximum moving distance of the driving plate 17 so as to prevent the top post 4 from being separated from the frame 1.

Wherein the driving end of the fourth driving device 16 is located at a side away from the fixed mold 2.

In the present embodiment, the first driving device 11, the second driving device 7, the third driving device 10, and the fourth driving device 16 are one of a hydraulic cylinder, an air cylinder, or an electric cylinder, and preferably, are hydraulic cylinders.

In this embodiment, the bending unit further comprises a guide seat 8, the guide seat 8 having a guide groove therein, and the slider 6 being slidably disposed in the guide groove.

In this embodiment, the rack 1 is provided with a first slide rail and a second slide rail 13, wherein the fixed module 3 is provided with a first slide groove, and the first slide groove is in sliding fit with the first slide rail 12; the second movable dies 9 are provided with second sliding chutes; the second sliding groove is in sliding fit with the second sliding rail 13.

The concave mould of the fixed module 3 realizes the limitation of 3 spatial degrees of freedom of the steel strip through the sliding of the guide rail.

In this embodiment, a control box 14 is disposed on the frame 1, and the control box 14 is in signal connection with the first driving device 11, the second driving device 7, the third driving device 10, and the fourth driving device 16, respectively, and is used for controlling start and stop of the first driving device 11, the second driving device 7, the third driving device 10, and the fourth driving device 16.

In this embodiment, a protective net 15 is disposed on the upper surface of the frame 1 for protecting the safety of the operator.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A steel strip bidirectional flanging machine is characterized by comprising:

a frame;

the fixed die is fixedly connected to the rack;

2. The steel strip bidirectional flanging machine according to claim 1, further comprising an ejection unit, wherein the ejection unit is arranged between the fixed die and the fixed module and used for ejecting the bent steel strip after the fixed die is separated from the fixed module.

3. The steel strip bidirectional flanging machine according to claim 2, wherein the ejection unit comprises a driving plate, a fourth driving device and a top column, and the fourth driving device is fixedly connected to the lower end of the frame; the driving plate is positioned at the lower end of the rack and is fixedly connected with the driving end of the fourth driving device; one end of the ejection column is fixedly connected with the driving plate, and the other end of the ejection column can penetrate through the rack to eject the steel belt out, so that the steel belt is separated from the fixed die and the fixed module.

4. A steel strip bi-directional hemming machine according to claim 3 wherein the first, second, third and fourth drives are one of hydraulic, pneumatic or electric cylinders.

5. The steel strip bi-directional flanging machine of claim 4, wherein said bending unit further comprises a guide seat having a guide slot therein, said slide block being slidably disposed in said guide slot.

6. A steel strip bidirectional flanging machine according to claim 5, wherein a slide rail is arranged on the machine frame, and sliding grooves are arranged on the fixed die block and the second movable die; the sliding groove is in sliding fit with the sliding rail.

7. A steel strip bidirectional flanging machine as claimed in claim 6, wherein a control box is provided on said frame, and said control box is in signal connection with said first driving device, said second driving device, said third driving device, and said fourth driving device, respectively.

8. A steel strip bidirectional flanging machine as claimed in claim 1, wherein the upper surface of the frame is provided with a protective net for protecting safety of operators.