CN216757738U

CN216757738U - Semi-ring bending machine

Info

Publication number: CN216757738U
Application number: CN202220024046.7U
Authority: CN
Inventors: 杨合连; 杨丽; 平士东; 杨以萌
Original assignee: Shandong Jiarui Automobile Manufacturing Co ltd
Current assignee: Shandong Jiarui Automobile Manufacturing Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-17
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to a half-ring bending machine which comprises a driving device and a bending device, wherein the bending device comprises a driving rotating shaft, a bending roller is arranged on the driving rotating shaft, the driving device drives the bending roller to rotate, an annular groove is formed in the middle of the bending roller, and a blocking piece is arranged in the annular groove. And a bending die is further arranged on one side of the bending roller. Above-mentioned semi-ring bending machine through the bending roll and the mould cooperation of bending, realizes the preparation of semi-ring plate, and during the preparation of above-mentioned semi-ring plate, only need take the square plate as the raw materials, and the department of blockking of bending the roll is arranged in to square plate, realizes buckling of square plate when the roll of bending rotates to the mould direction of bending, finally prepares out and is the semi-ring plate, and too much leftover bits can not appear in the cutting of above-mentioned square plate, have improved the utilization ratio of material.

Description

Semi-ring bending machine

Technical Field

The utility model relates to vehicle accessory manufacturing equipment, in particular to a half-ring bending machine for manufacturing a half-ring plate in a suspension pulling plate.

Background

In the manufacturing process of vehicles such as trailers and semi-trailers, suspension pull plates need to be prepared in advance, and semi-annular plates are needed for preparing the suspension pull plates. The existing plate in a semi-annular shape is mostly manufactured in cutting modes such as water cutting and the like, and the water cutting device is integrally positioned in environment-friendly equipment. However, when the semi-annular plate is prepared by a conventional cutting method, firstly, a polluted gas is generated in the cutting process, so that the environment is polluted; secondly, a large amount of leftover materials are necessarily generated by cutting preparation, and the situation of excessive material consumption is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an axle rolling mill, which aims to solve the problem of excessive leftover materials in the process of preparing a semi-annular plate in the prior art.

In order to solve the problems, the utility model provides a half-ring bending machine which comprises a driving device and a bending device, wherein the bending device comprises a driving rotating shaft, a bending roller is arranged on the driving rotating shaft, the driving device drives the bending roller to rotate, an annular groove is formed in the middle of the bending roller, and a blocking piece is arranged in the annular groove. And a bending die is further arranged on one side of the bending roller, and the upper part of the bending roller rotates towards the direction of the bending die.

Preferably, the annular groove is configured to: and the driving rotating shaft is eccentrically designed relative to the driving rotating shaft.

Preferably, the blocking piece is a blocking rod arranged in the annular groove, and two ends of the blocking rod are respectively connected with the inner walls of two sides of the annular groove.

Preferably, the driving device comprises a driving motor and a speed reducer which are connected, a rotating shaft of the speed reducer extends out of the shell of the speed reducer, and the part of the rotating shaft of the speed reducer, which extends out of the shell, is the driving rotating shaft.

Preferably, a U-shaped frame is further arranged on one side of the driving device, the driving rotating shaft penetrates through two side plates of the U-shaped frame, and the bending roller is located in the U-shaped frame;

the bottom of the U-shaped frame is provided with a mounting plate extending to the bending roller, and the mounting plate is provided with a mounting hole; the bending die is characterized in that a die shaft is arranged in the mounting hole, the bending die is in a circular ring shape, and the bending die is rotatably mounted on the die shaft.

Preferably, the bending roller comprises a first annular roller ring and a second annular roller ring, the annular groove is a gap between the first roller ring and the second roller ring, at least one of the first roller ring and the second roller ring is connected with a pushing device, and the pushing device drives the first roller ring and the second roller ring to be close to or far away from each other.

Preferably, at least one of the first roll collar and the second roll collar is further connected with an annular sleeve, and the other roll collar is sleeved on the annular sleeve.

Preferably, the pushing device is a hydraulic cylinder fixed on the driving rotating shaft, and the hydraulic cylinder is connected with the adjacent roll collars.

Compared with the prior art, the semi-ring bending machine provided by the utility model has the following beneficial effects:

above-mentioned semi-ring bending machine through the bending roll and the mould cooperation of bending, realizes the preparation of semi-ring plate, and during the preparation of above-mentioned semi-ring plate, only need take the square plate as the raw materials, and the department of blockking of bending the roll is arranged in to square plate, realizes buckling of square plate when the roll of bending rotates to the mould direction of bending, finally prepares out and is the semi-ring plate, and too much leftover bits can not appear in the cutting of above-mentioned square plate, have improved the utilization ratio of material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.

It is to be understood that the drawings in the following description are merely exemplary of the utility model and that other drawings may be derived from the structure shown in the drawings by those skilled in the art without the exercise of inventive faculty.

Fig. 1 is a schematic top view of a half-ring bending machine according to embodiment 1 of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 in example 1 of the present invention.

Fig. 3 is a schematic front view of a half-ring bending machine in embodiment 1 of the present invention.

Fig. 4 is a schematic sectional view of a speed reducer in embodiment 1 of the present invention.

In the drawings:

reference numerals	Name (R)	Reference numerals	Name(s)
				1	Bending device	8	Second roll collar
2	Control panel	9	U-shaped frame
				3	Speed reducer	10	Bending die
4	Driving motor
				5	Pushing device
6	Active rotating shaft
				7	First roll collar

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

The embodiment provides a half-ring bending machine, and this half-ring bending machine includes drive arrangement and bending device 1, bending device 1 includes initiative pivot 6, be provided with the bending roll on the initiative pivot 6, the drive arrangement drive the bending roll rotates, the middle part of bending roll is provided with the ring channel, be provided with in the ring channel and block the piece. And a bending die 10 is further arranged on one side of the bending roller, and the upper part of the bending roller rotates towards the direction of the bending die 10.

Above-mentioned semi-ring bending machine, through the roller of bending and the 10 cooperations of mould of bending, realize the preparation of semi-ring plate, when above-mentioned semi-ring plate is prepared, only need to use square plate as the raw materials, arrange the square plate in the department that blocks of the roller of bending, realize buckling of square plate when the roller of bending rotates to mould 10 directions of bending, finally prepare out and be semi-ring plate, too much leftover bits can not appear in the cutting of above-mentioned square plate, the utilization ratio of material has been improved

Specifically, in order to obtain a semi-annular plate with a specific radian, the annular groove is provided with: is eccentrically designed with respect to the active shaft 6.

Specifically, after the square plate to be processed is placed into the annular groove, in order to avoid the plate from deviating and rotating and influencing the bending effect, the blocking piece is a blocking rod arranged in the annular groove, and two ends of the blocking rod are respectively connected with the inner walls of two sides of the annular groove. The arrangement of the stop lever can limit the movement direction of the plate to be processed and avoid the lateral deviation of the plate in the direction.

Specifically, this embodiment also provides a specific form of a driving device, in this embodiment, the driving device includes a driving motor 4 and a speed reducer 3 that are connected, a rotating shaft of the speed reducer 3 extends out of a housing of the speed reducer 3, and a portion of the rotating shaft of the speed reducer 3 that extends out of the housing is the driving rotating shaft 6.

More specifically, in order to facilitate installation of components in the bending device 1, a U-shaped frame 9 is further arranged on one side of the driving device, the driving rotating shaft 6 penetrates through two side plates of the U-shaped frame 9, and the bending rollers are located in the U-shaped frame 9; the bottom of the U-shaped frame 9 is provided with a mounting plate extending to the bending roller, and the mounting plate is provided with a mounting hole; a mold shaft is arranged in the mounting hole, the bending mold 10 is in a circular ring shape, and the bending mold 10 is rotatably mounted on the mold shaft.

Specifically, in this embodiment, in order to form an annular groove, and also in order to extrude and fix a workpiece to be processed and prevent the workpiece from moving, the bending roller includes a first annular roller ring 7 and a second annular roller ring 8, the annular groove is a gap between the first annular roller ring 7 and the second annular roller ring 8, at least one of the first annular roller ring 7 and the second annular roller ring 8 is connected with a pushing device 5, and the pushing device 5 drives the first annular roller ring 7 and the second annular roller ring 8 to approach or separate from each other.

More specifically, in this embodiment, the workpiece to be processed may have a force acting on the bottom of the annular groove when being bent, and in order to avoid the driving rotating shaft 6 from being damaged, at least one of the first roll ring 7 and the second roll ring 8 is further connected with an annular sleeve, and the other roll ring is sleeved on the annular sleeve. Of course, the annular sleeve should also be sleeved on the driving shaft 6.

More specifically, the present embodiment also provides a specific form of the pushing device 5: the pushing device 5 is a hydraulic cylinder fixed on the driving rotating shaft 6, and the hydraulic cylinder is connected with the adjacent roll collars. The hydraulic cylinder can be directly fixed on the driving rotating shaft 6, or can be fixed on the driving rotating shaft 6 through rotating connection and then fixed on the U-shaped plate, and the pushing device 5 is fixed in the transverse direction and can push the first roll collar 7 or the second roll collar 8, so that the first roll collar 7 and the second roll collar 8 can move relatively.

It is to be understood that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the utility model, which is defined by the appended claims, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A semi-ring bending machine is characterized in that,

the bending device comprises a driving device and a bending device, wherein the bending device comprises a driving rotating shaft, a bending roller is arranged on the driving rotating shaft, the driving device drives the bending roller to rotate, an annular groove is formed in the middle of the bending roller, and a blocking piece is arranged in the annular groove;

and a bending die is further arranged on one side of the bending roller, and the upper part of the bending roller rotates towards the direction of the bending die.

2. Half-ring bending machine according to claim 1,

the annular groove is arranged as follows: and the driving rotating shaft is eccentrically designed relative to the driving rotating shaft.

3. Half-ring bending machine according to claim 1,

the stop piece is a stop rod arranged in the annular groove, and two ends of the stop rod are respectively connected with the inner walls of two sides of the annular groove.

4. Half-ring bending machine according to claim 1,

the driving device comprises a driving motor and a speed reducer which are connected, a rotating shaft of the speed reducer extends out of a shell of the speed reducer, and the part of the rotating shaft of the speed reducer, which extends out of the shell, is the driving rotating shaft.

5. Half-ring bending machine according to claim 4,

a U-shaped frame is further arranged on one side of the speed reducer, the driving rotating shaft penetrates through two side plates of the U-shaped frame, and the bending roller is located in the U-shaped frame;

6. Half-ring bending machine according to claim 1,

the bending roller comprises a first annular roller ring and a second annular roller ring, the annular groove is a gap between the first roller ring and the second roller ring, at least one of the first roller ring and the second roller ring is connected with a pushing device, and the pushing device drives the first roller ring and the second roller ring to be close to or far away from each other.

7. Half-ring bending machine according to claim 6,

at least one of the first roll collar and the second roll collar is also connected with an annular sleeve, and the other roll collar is sleeved on the annular sleeve.

8. Half-ring bending machine according to claim 6,

the pushing device is a hydraulic cylinder fixed on the driving rotating shaft, and the hydraulic cylinder is connected with the adjacent roll collars.