阅读说明：本技术 一种轧制成型机 (Rolling forming machine ) 是由 韩百香 王志东 翟战军 杨兴凯 古成超 黄莹莹 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种轧制成型机,包括：下模、顶升机构、上模、上模传动机构、多个水平模具、水平模具传动机构、动力装置和水平模具推进装置,下模用于承载坯料,顶升机构位于下模的下方,用于推动下模升降；上模位于下模上方,动力装置用于通过上模传动机构带动上模旋转,并通过水平模具传动机构带动各水平模具旋转；水平模具推进机构用于控制水平模具水平移动,水平模具用于在坯料的周向外侧轧制出外齿。相对于传统的外齿轮加工工艺,通过一次轧制即可成型,无需后续通过去除材料的方式形成外齿,因此具有较高的材料利用率和工作效率。(The invention discloses a rolling forming machine, comprising: the device comprises a lower die, a jacking mechanism, an upper die transmission mechanism, a plurality of horizontal dies, a horizontal die transmission mechanism, a power device and a horizontal die propelling device, wherein the lower die is used for bearing blanks, and the jacking mechanism is positioned below the lower die and used for propelling the lower die to lift; the power device is used for driving the upper die to rotate through the upper die transmission mechanism and driving each horizontal die to rotate through the horizontal die transmission mechanism; the horizontal die pushing mechanism is used for controlling the horizontal die to move horizontally, and the horizontal die is used for rolling external teeth on the circumferential outer side of the blank. Compared with the traditional external gear machining process, the external gear can be formed through one-time rolling, and the external gear is not required to be formed in a subsequent material removing mode, so that the external gear machining process has high material utilization rate and working efficiency.)

1. A roll forming machine, comprising: the device comprises a lower die, a jacking mechanism, an upper die transmission mechanism, a plurality of horizontal dies, a horizontal die transmission mechanism, a power device and a horizontal die propelling device, wherein the lower die is used for bearing blanks; the power device is used for driving the upper die to rotate through the upper die transmission mechanism and driving each horizontal die to rotate through the horizontal die transmission mechanism; the horizontal die pushing mechanism is used for controlling the horizontal die to move horizontally, and the horizontal die is used for rolling external teeth on the circumferential outer side of the blank.

2. The roll forming machine of claim 1, wherein the upper die drive mechanism comprises a drive power rod having a splined shaft at an upper end and a lower end connected to the upper die; the output end of the power device is provided with a spline sleeve matched with the spline shaft.

3. The roll forming machine of claim 2, further comprising a lifting device for controlling the spline housing to be lifted and lowered to be separated from or connected to the spline shaft.

4. The roll forming machine of claim 2, wherein the horizontal die drive mechanism includes a drive gear provided on the drive power bar, a driven gear engaged with the drive gear, and a drive shaft connected at an upper end thereof to the driven gear, and connected at a lower end thereof to the horizontal die.

5. The roll forming machine according to claim 4, wherein the rotating shaft is a telescopic cross universal coupling, and two ends of the telescopic cross universal coupling are respectively hinged with the rotating shaft of the driven gear and the rotating shaft of the horizontal die.

6. The roll forming machine according to claim 5, further comprising a transmission clutch device for driving the driven gear to engage with or disengage from the driving gear.

7. The roll forming machine of claim 1, further comprising a human machine interface for inputting control commands for the power plant, the jacking mechanism and the horizontal die advancement device, and outputting corresponding operating parameter data.

8. The form making machine of any one of claims 1 to 7, further comprising two uprights, a frame drive beam, upper and lower beams; and the two ends of the frame driving beam, the frame transmission beam, the upper beam and the lower beam are respectively fixed between the two upright posts.

Technical Field

The invention relates to the technical field of external gear machining equipment, in particular to a rolling forming machine.

Background

The traditional external gear blank forming and processing technology can only obtain the most basic shape of the external gear blank, has a large size range, more subsequent processing procedures and lower processing efficiency, such as casting, forging, sintering, cold and hot rolling, turning and other processing technologies, and more materials need to be removed in the subsequent processing process, so that the material waste is easily caused.

Therefore, how to provide a rolling forming machine to improve the material utilization rate and the working efficiency is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

The invention aims to provide a rolling forming machine which can effectively improve the material utilization rate and the working efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

a roll forming machine comprising: the device comprises a lower die, a jacking mechanism, an upper die transmission mechanism, a plurality of horizontal dies, a horizontal die transmission mechanism, a power device and a horizontal die propelling device, wherein the lower die is used for bearing blanks; the power device is used for driving the upper die to rotate through the upper die transmission mechanism and driving each horizontal die to rotate through the horizontal die transmission mechanism; the horizontal die pushing mechanism is used for controlling the horizontal die to move horizontally, and the horizontal die is used for rolling external teeth on the circumferential outer side of the blank.

Preferably, the upper die transmission mechanism comprises a transmission power rod, a spline shaft is arranged at the upper end of the transmission power rod, and the lower end of the transmission power rod is connected with the upper die; the output end of the power device is provided with a spline sleeve matched with the spline shaft.

Preferably, the spline shaft further comprises a lifting device, and the lifting device is used for controlling the spline sleeve to lift and fall so as to be separated from or connected with the spline shaft.

Preferably, the horizontal mold transmission mechanism comprises a driving gear, a driven gear and a transmission shaft, the driving gear is arranged on the transmission power rod, the driven gear is meshed with the driving gear, the upper end of the rotating shaft is connected with the driven gear, and the lower end of the transmission shaft is connected with the horizontal mold.

Preferably, the rotating shaft is a telescopic cross universal coupling, and two ends of the telescopic cross universal coupling are respectively hinged to the rotating shaft of the driven gear and the rotating shaft of the horizontal die.

Preferably, the transmission clutch device is used for driving the driven gear to be meshed with or separated from the driving gear.

Preferably, the horizontal die pushing device further comprises a human-computer interaction device, and the human-computer interaction device is used for inputting control commands of the power device, the jacking mechanism and the horizontal die pushing device and outputting corresponding working parameter data.

Preferably, the device also comprises two upright posts, a rack driving beam, a rack transmission beam, an upper beam and a lower beam; and the two ends of the frame driving beam, the frame transmission beam, the upper beam and the lower beam are respectively fixed between the two upright posts.

Compared with the prior art, the technical scheme has the following advantages:

the invention provides a roll forming machine, comprising: the device comprises a lower die, a jacking mechanism, an upper die transmission mechanism, a plurality of horizontal dies, a horizontal die transmission mechanism, a power device and a horizontal die propelling device. At specific during operation, place the blank on the lower mould, promote the lower mould through climbing mechanism and move up, go up the mould and can not reciprocate for the frame, only do rotary motion under last mould drive mechanism's effect, except can driving last mould drive mechanism through power device, still can drive horizontal mould drive mechanism, and then drive horizontal mould rotation, then horizontal mould advancing device control horizontal mould horizontal migration in coordination can be so that horizontal mould rolls out the external tooth in the circumference outside of blank. Compared with the traditional external gear machining process, the external gear can be formed through one-time rolling, and the external gear is not required to be formed in a subsequent material removing mode, so that the external gear machining process has high material utilization rate and working efficiency.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a roll forming machine according to an embodiment of the present invention.

The reference numbers are as follows:

the device comprises a base, a horizontal die, a first sliding block, a first driving servo motor, a lower die, a jacking mechanism, an upper die, a transmission power rod, a telescopic cross universal coupling, a second sliding block, a second driving servo motor, a driving gear, a driven gear, a spline shaft, a spline housing, a lifting device, a power servo motor, a touch display screen, a stand column, a driving beam, an upper beam, a lower beam, a foundation bolt, a cement paste and a driving beam, wherein the blank is 1, the horizontal die is 2, the first sliding block is 3, the first driving servo motor is 4, the lower die is 5, the jacking mechanism is 6, the upper die is 7, the transmission power rod is 8, the telescopic cross universal coupling is 9, the second sliding block is 10, the second driving servo motor is 11, the driving beam is 12, the driving beam is 13, the driven gear is 14, the spline shaft, the spline housing is 15, the lifting device is 17, the power servo motor, the touch display screen is 18, the stand column is 19, the driving beam is the driving beam, the upper beam is the lower beam, the lower beam is the lower beam, the foundation bolt is the foundation bolt, the lower beam, the cement paste is three-in one-in-to-one.

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.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a roll forming machine according to an embodiment of the present invention.

The embodiment of the invention provides a rolling forming machine, which comprises: the device comprises a lower die 5, a jacking mechanism 6, an upper die 7, an upper die transmission mechanism, a plurality of horizontal dies 2, a horizontal die 2 transmission mechanism, a power device, a horizontal die propelling device and a rack for bearing the parts. The jacking mechanism 6 is positioned below the lower die 5, the upper die 7 is positioned above the lower die 5, the plurality of horizontal dies 2 are distributed along the horizontal circumferential direction, the attached drawing 1 takes two horizontal dies 2 which are symmetrically distributed along the axis of the upper die 7 as an example, when the device works specifically, a blank 1 is placed on the lower die 5, the lower die 5 is pushed to move upwards through the jacking mechanism 6, the upper die 7 cannot move up and down relative to a frame, and only does rotary motion under the action of an upper die transmission mechanism, the horizontal die transmission mechanism can be driven through a power device, the horizontal die transmission mechanism can be driven, the horizontal die 2 is further driven to rotate, then the horizontal die 2 is controlled to move horizontally in cooperation with a horizontal die propelling device, and the horizontal die 2 can roll out external teeth on the circumferential outer side of the blank 1, wherein the horizontal die propelling device comprises a first sliding block 3 and a first driving servo motor 4, first slider 3 is connected with horizontal mould 2 and first drive servo motor 4 respectively, and first drive servo motor 4 can drive 3 horizontal migration of first slider, and the horizontal displacement of first slider 3 can be measured through first electronic ruler and obtain. Compared with the traditional external gear machining process, the external gear can be formed through one-time rolling, and the external gear is not required to be formed in a subsequent material removing mode, so that the external gear machining process has high material utilization rate and working efficiency.

The upper die transmission mechanism comprises a transmission power rod 8, a spline shaft 14 is arranged at the upper end of the transmission power rod 8, and the lower end of the transmission power rod is connected with the upper die 7; the output end of the power device is provided with a spline housing 15 which is matched with the spline shaft 14, and the power device is preferably a driving servo motor 17.

In order to facilitate replacement of the upper die 7 and the upper die transmission mechanism, the lifting device 16 comprises a lifting motor and a connecting part, the connecting part is connected with a movable end of the lifting motor, in order to ensure rotation of the spline housing 15, the spline housing 15 is connected with the connecting part through a bearing, the spline housing 15, an output shaft of the power device and the spline shaft 14 have relative axial movement relation, namely the spline housing 15 can axially move relative to the output shaft and the spline shaft 14, under a normal working state, the lifting device 16 drives the spline housing 15 to move downwards so as to connect the spline housing 15 with the spline shaft 14, meanwhile, the lifting device 16 ensures that the spline housing 15 can be controlled to rotate by the output shaft, when replacement is needed, the lifting device 16 controls the spline housing 15 to move upwards and downwards so as to separate the spline housing 15 from the spline shaft 14, and at the moment, the transmission power rod 8 and the upper die 7 can be replaced, in addition, the lower die 5 and the horizontal die 2 also need to be replaced so as to meet the requirements of machining of external gears of other models and sizes.

Regarding horizontal mould 2 drive mechanism, specifically including driving gear 12, driven gear 13 and transmission shaft, driving gear 12 sets up on transmission power pole 8, driven gear 13 and driving gear 12 meshing, the upper end and the driven gear 13 of pivot are connected, the lower extreme and the horizontal mould 2 of transmission shaft are connected, horizontal mould 2's rotation power is passed through driving gear 12, driven gear 13 and transmission shaft transmission by the power transmission pole and is come promptly, be equivalent to drive simultaneously through a power portion and go up mould 7 and horizontal mould 2 co-rotation, can guarantee rotatory synchronism.

In order to improve the adaptability of the horizontal die 2 to blanks 1 with different sizes, the rotating shaft is preferably a telescopic cross universal coupling 9, namely the telescopic cross universal coupling 9 can axially extend and retract, and two ends of the telescopic cross universal coupling 9 are respectively hinged with the rotating shaft of the driven gear 13 and the rotating shaft of the horizontal die 2.

Furthermore, the device also comprises a transmission clutch propulsion device, and the transmission clutch propulsion device can drive the driven gear 13 to separate from the driving gear 12 when the transmission power rod 8 and the upper die 7 are replaced; after the new driven gear 13 is replaced, the transmission clutch propelling device can drive the driven gear 13 to be meshed with the driving gear 12. The transmission propulsion device comprises a second sliding block 10 and a second driving servo motor 11, the second sliding block 10 is respectively connected with a driven gear 13 and the second driving servo motor 11, the second driving servo motor 11 can drive the second sliding block 10 to horizontally move, and the moving amount of the second sliding block 10 can be obtained by measuring through a second electronic ruler.

In order to facilitate the operation and control, the present embodiment further includes a human-computer interaction device, the human-computer interaction device is connected to the power device, the jacking mechanism 6, the horizontal mold propulsion device, the transmission clutch propulsion device and the lifting device 16, and can input a corresponding operation command and output corresponding working parameter data, so as to facilitate the monitoring of a worker. Wherein the human-computer interaction means preferably operates the touch-sensitive display 18.

The structure of the frame also comprises two upright posts 19, a frame driving beam 20, a frame transmission beam 21, an upper beam 22 and a lower beam 23; two ends of a rack driving beam 20, a rack transmission beam 21, an upper beam 22 and a lower beam 23 are respectively fixed between two upright posts 19, a lifting device 16 and a driving servo motor 17 are installed on the rack driving beam 20, a driving gear 12, a driven gear 13 and a transmission clutch propulsion device are installed on the rack transmission beam 21, a horizontal mold propulsion device, a horizontal mold 2 and an upper mold 7 are installed on the upper beam 22, and a lower mold 5 and a jacking mechanism 6 are installed on the lower beam 23; the bottom ends of the two upright posts 19 are connected with three-in-one cement slurry 25 in the foundation through foundation bolts 24 so as to reduce unstable factors caused by vibration of the machine tool. In addition, the frame with other structures can be selected as long as the function of bearing each part can be achieved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

The roll forming machine according to the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.