阅读说明：本技术 一种叶片锻造自动进料设备及叶片辊压锻造方法 (automatic feeding equipment for blade forging and blade rolling forging method ) 是由 石曙光 李所先 张程 生凯章 楚红建 岳毅 梁智渊 罗恒星 赵钟黎 卞翔 于 2019-09-10 设计创作，主要内容包括：本发明公开一种叶片锻造自动进料设备,包括与辊压锻造机对接的导轨,所述导轨上设有活动载具,所述导轨远离辊压锻造机的一端设有上料部件；所述活动载具上设有旋转平台,所述旋转平台通过转轴设置在活动载具上,所述旋转平台上设有两个夹持部,所述夹持部分设置在所述转轴两侧。设置一种可以移动及转动的夹具,夹具两端可同时进行夹持,能够持续不间断地将叶片毛坯送入辊压锻造机,再从辊压锻造机中将叶片成品取出送走,实现了叶片的自动化进出料,提升了叶片加工效率。本发明还提供一种基于上述叶片锻造自动进料设备的叶片辊压锻造方法。(the invention discloses automatic feeding equipment for blade forging, which comprises a guide rail butted with a rolling forging machine, wherein a movable carrier is arranged on the guide rail, and a feeding part is arranged at one end of the guide rail, which is far away from the rolling forging machine; the movable carrier is provided with a rotating platform, the rotating platform is arranged on the movable carrier through a rotating shaft, the rotating platform is provided with two clamping parts, and the clamping parts are arranged on two sides of the rotating shaft. Set up one kind and can remove and pivoted anchor clamps, the centre gripping can be carried out simultaneously at the anchor clamps both ends, can continuously send into the roll-in forging machine with the blade blank uninterruptedly, takes out the blade finished product from the roll-in forging machine again and sends away, has realized the automatic business turn over material of blade, has promoted blade machining efficiency. The invention also provides a blade rolling forging method based on the blade forging automatic feeding equipment.)

1. The automatic feeding equipment for blade forging comprises a guide rail butted with a rolling forging machine, and is characterized in that a movable carrier is arranged on the guide rail, and a feeding part is arranged at one end of the guide rail, which is far away from the rolling forging machine; the movable carrier is provided with a rotating platform, the rotating platform is arranged on the movable carrier through a rotating shaft, the rotating platform is provided with two clamping parts, and the clamping parts are arranged on two sides of the rotating shaft.

2. the blade forging automatic feeding device as claimed in claim 1, wherein the feeding part comprises a horizontal pushing device, a feeding clamp is arranged on the horizontal pushing device, and the pushing direction of the horizontal pushing device faces the rotating platform.

3. The automatic feeding device for blade forging as claimed in claim 2, wherein the horizontal pushing device comprises a horizontally arranged slide way, a bearing plate driven by a servo motor is movably arranged on the slide way, and the feeding clamp is arranged on the bearing plate.

4. The blade forging automatic feeding device as claimed in claim 2, wherein the feeding clamp comprises a clamping motor and clamping plates arranged in pairs, and the clamping plates and the clamping motor are in screw transmission.

5. The blade forging automatic feed apparatus as recited in claim 1, wherein the clamping portion includes a placing block and a pressing rod; the pressure lever is arranged above the placing block and has the freedom degree of movement in the vertical direction.

6. The automatic feeding device for blade forging as claimed in claim 5, wherein the placing block is provided with a lateral compactor for limiting the placing position of the blades.

7. The automatic feeding equipment for blade forging as claimed in claim 5, wherein a conveyor belt is arranged below the rotating platform, the end part of the conveyor belt is provided with a discharge chute in a butt joint mode, and two sides of the discharge chute are provided with baffle plates.

8. The blade rolling forging method is characterized by comprising the following steps:

The clamping part clamps the placed blank, and the rotating platform drives the clamping part to rotate 180 degrees;

The movable carrier moves to send the blank into a rolling forging machine;

the clamping part is released from clamping, and the blank is rolled and forged;

Finishing forging, and clamping the finished product by the clamping part to return;

The clamping part releases the clamping, and the finished product is sent out;

And clamping the placed blank from the clamping part, and starting to circularly perform the step of driving the clamping part to rotate 180 degrees by the rotary platform.

9. the blade forging method as recited in claim 8, wherein the step of inserting a blank includes:

The feeding clamp clamps the blank and fixes the angle of the blank;

the horizontal pushing device pushes out the feeding clamp to enable the blank to move towards the rotating platform;

the blank moves to a clamping part of the rotary platform, and the clamping part clamps the blank;

the feeding clamp loosens the blank, and the horizontal pushing device retracts.

10. the blade forging method as recited in claim 8, wherein the clamping portion is released from clamping and a finished product is delivered, specifically including:

the clamping part releases the clamping, and the finished product loses the stable support and falls off;

The finished product falls onto the conveyor belt and is conveyed to the discharge chute by the conveyor belt;

the finished product slides along the discharge chute and moves to a set position.

Technical Field

The invention relates to the field of machining equipment, in particular to blade forging automatic feeding equipment and a blade rolling forging method.

background

The blade is an important component element of an aeroengine, a steam turbine and a gas turbine, and the production process development of the blade is carried out by the processes of manual planning, profile milling, casting, forging, precision die forging and the like. Because the precise die forging blade can obtain an ideal metal streamline, improve the microstructure, improve the mechanical property of the product, improve the production efficiency and reduce the material consumption, the precise die forging blade is widely applied to the production and the manufacture of various blades.

in the existing production process, a blank is usually manually clamped by a worker, and the positioning position and the clamping force of the blank are adjusted according to experience. After the rolling forging machine rotates, the main clamp is manually pushed along the guide rail according to the dynamic position of the forging die until the limiting block is touched to stop. The press continuously rotates, the positioning block of the forging die is finally positioned through rigid blocking, the blank immediately enters the die cavity of the die to be forged, and the main clamp moves back along with the movement. And after the formed part leaves the rolling forging machine, the worker manually pulls back the main clamp to dismount the forged formed part, so that the blade forging process is completed.

The problem is that in the above operation flow, the blank feeding and finished product discharging operations are completed manually by workers. A large amount of time is wasted in manual loading and unloading of blanks and finished products, production efficiency is slowed, and improvement of productivity is affected.

disclosure of Invention

in view of this, this application provides a blade forges automatic feed equipment sets up one kind and can removes and pivoted anchor clamps, and the anchor clamps both ends can carry out the centre gripping simultaneously, can continuously send into the roll-in forging machine with the blade blank uninterruptedly, takes out the blade finished product from the roll-in forging machine again and sends away, has realized the automatic business turn over material of blade, has promoted blade machining efficiency. The invention also provides a blade rolling forging method based on the blade forging automatic feeding equipment.

In order to solve the technical problems, the technical scheme provided by the invention is that the blade forging automatic feeding equipment comprises a guide rail butted with a rolling forging machine, wherein a movable carrier is arranged on the guide rail, and a feeding part is arranged at one end of the guide rail, which is far away from the rolling forging machine; the movable carrier is provided with a rotating platform, the rotating platform is arranged on the movable carrier through a rotating shaft, the rotating platform is provided with two clamping parts, and the clamping parts are arranged on two sides of the rotating shaft.

preferably, the feeding part comprises a horizontal pushing device, a feeding clamp is arranged on the horizontal pushing device, and the pushing direction of the horizontal pushing device faces the rotating platform.

Preferably, the horizontal pushing device comprises a horizontally arranged slide, a bearing plate driven by a servo motor is movably arranged on the slide, and the feeding clamp is arranged on the bearing plate.

preferably, the feeding clamp comprises a clamping motor and clamping plates arranged in pairs, and the clamping plates and the clamping motor are in screw transmission.

preferably, the clamping part comprises a placing block and a pressing rod; the pressure lever is arranged above the placing block and has the freedom degree of movement in the vertical direction.

Preferably, a lateral compactor used for limiting the placing position of the blades is arranged on the placing block.

preferably, a conveyor belt is arranged below the rotating platform, a discharge chute is arranged at the end part of the conveyor belt in a butt joint mode, and baffles are arranged on two sides of the discharge chute.

The invention also provides a rolling forging method of the blade, which comprises the following steps:

The clamping part clamps the placed blank, and the rotating platform drives the clamping part to rotate 180 degrees;

The movable carrier moves to send the blank into a rolling forging machine;

the clamping part is released from clamping, and the blank is rolled and forged;

Finishing forging, and clamping the finished product by the clamping part to return;

The clamping part releases the clamping, and the finished product is sent out;

And clamping the placed blank from the clamping part, and starting to circularly perform the step of driving the clamping part to rotate 180 degrees by the rotary platform.

Preferably, the step of placing the blank specifically includes:

the feeding clamp clamps the blank and fixes the angle of the blank;

The horizontal pushing device pushes out the feeding clamp to enable the blank to move towards the rotating platform;

the blank moves to a clamping part of the rotary platform, and the clamping part clamps the blank;

the feeding clamp loosens the blank, and the horizontal pushing device retracts.

Preferably, the clamping part releases the clamping, and the finished product is sent out, specifically including:

the clamping part releases the clamping, and the finished product loses the stable support and falls off;

The finished product falls onto the conveyor belt and is conveyed to the discharge chute by the conveyor belt;

The finished product slides along the discharge chute and moves to a set position.

compared with the prior art, the application has the beneficial effects that:

The rotary platform is provided with two clamping parts, one end of the rotary platform clamps the finished product and unloads, the other end of the rotary platform is in butt joint with the next blank, and the next blank can be fed into the rotary platform after the finished product is unloaded, so that the automatic loading and unloading of blade forging are realized, and the efficiency of the machining process is improved.

After the blank is stably clamped by the feeding clamp, the feeding clamp which clamps the blank is pushed to the rotating platform by the horizontal pushing device, and the blank is clamped by a clamping part on the rotating platform. The whole feeding clamp keeps a clamping state in the horizontal pushing and moving process, and the stability of clamping and transferring is ensured.

the horizontal pushing device moves on the slideway, the moving process is more stable, and the horizontal pushing device is not easy to incline and shake. The servo motor drives the horizontal pushing device to move, so that the displacement of the blade blank can be accurately controlled, the blank can be accurately placed at a preset position on the rotating platform, and the conveying accuracy is guaranteed.

after the blade blank or the finished product is moved to the placing block, the pressing rod moves downwards, and the pressing rod and the placing block clamp and fix the blade from the edge of the blade. After the movable carrier moves to the designated position, the pressure lever is lifted, only the part of the blade on the placing block is supported, the supporting force is unbalanced, and the blade directly drops from the rotating platform, so that the automatic unloading of materials is realized, and the automation degree of equipment is improved.

the finished blade products that drop from rotary platform fall on the conveyer belt, and the finished product is transported to the blown down tank by the conveyer belt, slides to the outside by the blown down tank guide again, is convenient for finished collection arrangement.

Drawings

FIG. 1 is a schematic structural view of an automatic blade feeding apparatus for forging according to the present invention;

FIG. 2 is a schematic view of a mobile carrier according to the present invention;

FIG. 3 is a schematic structural view of a loading part in the invention;

FIG. 4 is a schematic front view of the structure of the loading part of the present invention;

FIG. 5 is a schematic flow chart of a blade roll forging method according to an embodiment.

reference numerals: the rolling forging machine comprises a rolling forging machine 1, a guide rail 2, a movable carrier 21, a rotating shaft 211, a rotating platform 3, a clamping part 31, a placing block 311, a pressing rod 312, a lateral pressing device 313, a feeding part 4, a horizontal pushing device 41, a slide 411, a bearing plate 412, a servo motor 413, a feeding clamp 42, a clamping motor 421, a clamping plate 422, a conveying belt 51, a discharging groove 52, a baffle 521 and blades 6.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and fig. 2, the present embodiment provides an automatic feeding apparatus for blade forging, including a guide rail 2 butted with a roll forging machine 1, wherein a movable carrier 21 is disposed on the guide rail 2, and a feeding component is disposed at one end of the guide rail 21 away from the roll forging machine 1; be equipped with rotary platform 3 on the activity carrier 21, rotary platform 3 sets up on activity carrier 21 through pivot 211, is equipped with two clamping part 31 on rotary platform 3, and clamping part 31 sets up in pivot 211 both sides partially. The clamping portion 31 includes a placing block 311 and a pressing rod 312; the pressing lever 312 is provided above the placing block 311, and has a freedom of movement in the vertical direction. The placing block 311 is provided with a lateral compactor 313 for limiting the placing position of the blades 6.

a lateral compactor 313 is arranged on the placing block 311, and when the blade 6 is transferred to the clamping part 31, the placing position of the blade can be corrected and limited by the lateral compactor 313, so that the blade 6 is accurately placed at the preset position and is fed into the rolling forging machine 1.

the blade 6 is a blank before forging and a finished product after forging, and since the shape and size of the blade 6 are not the improvement point of the present technical solution, in the present embodiment, the blank and the finished product are both referred to as the blade 6, which is convenient for explaining the operation principle of the present solution.

Referring to fig. 3 and 4, the feeding component includes a horizontal pushing device 41, a feeding clamp 42 is disposed on the horizontal pushing device 41, and the pushing direction of the horizontal pushing device 41 faces the rotating platform 3. The horizontal pushing device 41 comprises a horizontal slideway 411, a bearing plate 412 driven by a servo motor 413 is movably arranged on the slideway 411, and the loading fixture 42 is installed on the bearing plate 412. The feeding clamp 42 comprises a clamping motor 421 and clamping plates 422 arranged in pairs, and the clamping plates 422 and the clamping motor 412 are in screw transmission.

The power output shaft of the clamping motor 412 is provided with a screw, the clamping plates 422 are provided with gears meshed with the screw, and the circumferential motion of the clamping motor 412 is converted into the rotation of the gears along the axial direction of the power output shaft through the screw transmission of the screw and the gears, so that the paired clamping plates 422 are driven to rotate, and the clamping and the opening of the clamping plates 422 are realized. Preferably, the clamping motor 412 may be a servo motor, which facilitates control of the clamping force and realizes stable and proper clamping. In the spiral transmission, the gear moves by the distance of one tooth every time the screw rotates, so that the clamping force and the amplitude can be more accurately adjusted. As preferred scheme, splint 422 one side in opposite directions is provided with the elasticity bed course, prevents that blade 6 from sliding, promotes the stability of centre gripping, also avoids the centre gripping range too big to cause the damage to blade 6 simultaneously.

a conveyor belt 51 is arranged below the rotary platform 3, a discharge chute 52 is arranged at the end part of the conveyor belt 51 in a butt joint mode, and baffles 521 are arranged on two sides of the discharge chute 52.

Referring to fig. 5, the present invention further provides a blade rolling forging method, including the following steps:

the feeding clamp 42 clamps the blank of the blade 6 and fixes the angle of the blank;

The horizontal pushing device 41 pushes out the feeding clamp 42 to enable the blank to move towards the rotating platform 3;

The blank moves to the clamping part 31 of the rotary platform 3, and the clamping part 31 clamps the blank;

the feeding clamp 42 loosens the blank, and the flat pushing device 41 retracts;

The clamping part 31 clamps the put-in blade 6 blank, and the rotary platform 3 drives the clamping part to rotate 180 degrees;

the movable carrier 21 moves to feed the blank into the rolling forging machine 1;

The clamping part 31 is released from clamping, and the blank is rolled and forged;

After the forging is completed, the clamping part 31 clamps the finished product of the blade 6 and returns;

the clamping part 31 releases the clamping, and the finished product loses the stable support and falls;

The finished product falls onto a conveyor belt 51 and is conveyed to a discharge chute 52 by the conveyor belt 51;

The finished product slides along the discharging chute 52 and moves to a set position;

the step of clamping the put blank by the clamping part 31 and rotating the clamping part 31 by 180 degrees by the rotary platform 3 is circularly carried out. And (4) circularly performing a feeding step, namely when the clamping part 31 looses the clamping, the blade finished product which is forged and pressed falls from the clamping part 31, meanwhile, the blank of the next blade is placed into the clamping part 31, the clamping part 31 is closed and clamped, and the feeding and forging operation is performed on the next blade.

according to the blade forging automatic feeding equipment and the blade rolling forging method, through linkage operation of the device, automatic feeding and discharging operation of blade machining is achieved, manual loading and unloading of blade materials are not needed, manual burden is greatly reduced, and material conveying speed and machining efficiency of a whole production line are improved.

the above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.