阅读说明：本技术 一模多出挤压模具 (One-die multi-extrusion die ) 是由 林建宝 瞿庆广 林新军 张国庆 董智林 林建荣 林新民 吴明 于 2021-01-11 设计创作，主要内容包括：本发明公开了一种一模多出挤压模具。包括上模具和下模具,在上模具和下模具之间设置有滑动轨道,上模具的下表面和滑动轨道的上表滑动连接,滑动轨道引导上模具滑动至下模具的上方,在下模具固定连接有直线气缸,直线气缸抵接上模具的下表面,直线气缸驱动上模具沿竖直方向靠近或者远离下模具,在上模具形成有滑动安装槽,直线气缸伸入滑动安装槽以在水平方向微调上模具和下模具之间的相对位置,在上模具形成有定位槽,定位槽连通滑动安装槽,直线气缸伸入定位槽以在水平方向固定上模具和下模具之间的相对位置。本发明能够解决多个分流孔和型腔环绕过程不利于方头模芯精确对正型腔,从而导致分流孔和型腔环绕过程出现偏移的问题。(The invention discloses a one-die multi-extrusion die. Including last mould and bed die, be provided with the slip track between last mould and bed die, the lower surface of going up the mould and the orbital last sliding connection that slides, the top that the mould slided to the bed die in the guide of slip track, at bed die fixedly connected with sharp cylinder, the lower surface of mould is gone up in sharp cylinder butt, the mould is close to or keeps away from the bed die along vertical direction in the drive of sharp cylinder, be formed with the slide mounting groove at last mould, sharp cylinder stretches into the relative position between mould and the bed die in order finely tuning at the horizontal direction, be formed with the constant head tank at last mould, constant head tank intercommunication slide mounting groove, sharp cylinder stretches into the constant head tank in order to fix the relative position between mould and the bed die at the horizontal direction. The invention can solve the problem that the surrounding process of a plurality of shunting holes and a cavity is not beneficial to the accurate alignment of the square mold core with the cavity, so that the shunting holes and the cavity are deviated in the surrounding process.)

1. A mould many extrusion die, including last mould and bed die, its characterized in that: a sliding track is arranged between the upper die and the lower die, the lower surface of the upper die is connected with the upper surface of the sliding track in a sliding way, the sliding track guides the upper die to slide to the upper part of the lower die, the lower die is fixedly connected with a linear cylinder which is abutted against the lower surface of the upper die, the linear air cylinder drives the upper die to move close to or far away from the lower die along the vertical direction, a sliding installation groove is formed on the upper die, the linear cylinder extends into the sliding installation groove to finely adjust the relative position between the upper die and the lower die in the horizontal direction, the upper die is provided with a positioning groove, the positioning groove is communicated with the sliding installation groove, and the linear cylinder extends into the positioning groove to fix the relative position between the upper die and the lower die in the horizontal direction.

2. The one-die-multiple-extrusion die of claim 1, wherein: the sliding installation groove is followed the orbital extending direction of slip extends in succession, the sliding installation groove runs through two terminal surface settings of going up the mould, the opening of sliding installation groove is located the lower surface setting of going up the mould, the tip of sharp cylinder is relative the sliding installation groove slides and sets up.

3. The one-die-multiple-extrusion die of claim 2, wherein: the extending direction coincidence of constant head tank the extending direction setting of sharp cylinder, the upper end of constant head tank seals the setting, the lower tip intercommunication of constant head tank the upper end of sliding mounting groove, the tip of sharp cylinder stretches into the constant head tank is relative the constant head tank is fixed to be set up.

4. The one-die-multiple-extrusion die of claim 1, wherein: the linear cylinder extends along the vertical direction, the cylinder body of the linear cylinder is fixedly connected with the lower die, the free end of the piston rod of the linear cylinder is provided with a first position and a second position, the free end of the piston rod of the linear cylinder extends into the sliding installation groove at the first position, and the free end of the piston rod of the linear cylinder extends into the positioning groove at the second position.

5. The one-die-multiple-extrusion die of claim 4, wherein: the lower die is provided with a fixing installation groove, the extending direction of the fixing installation groove is overlapped with the extending direction of the linear cylinder, the opening of the fixing installation groove is located on the upper surface of the lower die, and the linear cylinder is fixedly connected with the fixing installation groove.

6. The one-die-multiple-extrusion die of claim 1, wherein: the sliding rail extends along the horizontal direction, the sliding rail comprises a first rail and a second rail, the extending direction of the first rail and the extending direction of the second rail are overlapped, a connecting channel is formed between the first rail and the second rail, and the upper die moves towards the lower die through the connecting channel.

7. The one-die-multiple-extrusion die of claim 6, wherein: follow the orbital extending direction of sliding go up the both sides of mould are formed with the sliding connection groove, the extending direction coincidence of sliding connection groove the orbital extending direction setting of sliding, two the extending direction mutual parallel arrangement of sliding connection groove.

8. The one-die-multiple-extrusion die of claim 1, wherein: the projection of the upper die in the vertical direction is set to be a rectangle, the positioning grooves are located at four vertex angle positions of the rectangle projection, the projection of the lower die in the vertical direction is set to be a rectangle, and the linear cylinder is located at four vertex angle positions of the rectangle projection.

Technical Field

The invention relates to the technical field of dies, in particular to a one-die multi-extrusion die.

Background

The rapid development of the world economy has the growing demand on various resources, but many important resources are limited and non-renewable, and how to save energy and reduce consumption becomes the most important problem at present. Since the development of aluminum alloy as a product material, its unique advantages are recognized worldwide and applied more and more widely, and various industries are now involved. The aluminum alloy pipe is a variety with the largest usage amount of aluminum products, and aluminum profile manufacturers develop the aluminum alloy pipe in the direction of one die increasing in order to improve production efficiency and reduce production cost. But the wall thickness of the current produced products is not uniform, the speed difference of the flow rate is large, and the rejection rate is high, which is a long-standing problem which troubles the development of aluminum profile manufacturers. In actual production, although some measures are adopted, no obvious effect is obtained. If the problem can not be solved effectively all the time, the win-win situation of the production cost and the production efficiency of enterprises can not be realized.

In order to solve the problems, the Chinese patent with the name of one-die multi-output aluminum alloy pipe hot extrusion die disclosed in the patent No. CN200820039574.X is formed by assembling and combining an upper die and a lower die, wherein a welding chamber and a cavity are arranged at the feed end of the lower die, a discharge hole is processed at the discharge end, a pressure reduction counter bore is arranged at the feed end of the upper die, the flow distribution holes of the upper die are distributed in multiples of the cavity of the lower die and are arranged around the cavity of the lower die, and all bridge positions of the upper die are processed into a water drop structure; the discharging surface of the upper die is provided with a plurality of square-head die cores, a supporting boss is arranged between the square-head die cores, the supporting boss is directly attached to the bottom of the welding chamber of the lower die, and the square-head die cores and the bridge positions are in smooth transition.

Although the technical scheme can ensure that the extruded product has uniform wall thickness, consistent flow rate and high yield. However, in the technical scheme, the surrounding process of the plurality of the shunting holes and the cavity is not beneficial to the square mold core to be accurately aligned with the cavity, so that the shunting holes and the cavity are deviated in the surrounding process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention discloses a one-die multi-output extrusion die which can solve the problem that the surrounding process of a plurality of shunting holes and a die cavity is not beneficial to the square die core to be accurately aligned with the die cavity, so that the shunting holes and the die cavity are deviated in the surrounding process.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a one-die multi-extrusion die comprises an upper die and a lower die, wherein a sliding track is arranged between the upper die and the lower die, the lower surface of the upper die is connected with the upper surface of the sliding rail in a sliding way, the sliding rail guides the upper die to slide to the upper part of the lower die, the lower die is fixedly connected with a linear cylinder which is abutted against the lower surface of the upper die, the linear air cylinder drives the upper die to move close to or far away from the lower die along the vertical direction, a sliding installation groove is formed on the upper die, the linear cylinder extends into the sliding installation groove to finely adjust the relative position between the upper die and the lower die in the horizontal direction, the upper die is provided with a positioning groove, the positioning groove is communicated with the sliding installation groove, and the linear cylinder extends into the positioning groove to fix the relative position between the upper die and the lower die in the horizontal direction.

According to the technical scheme, the sliding installation groove extends continuously along the extending direction of the sliding rail, the sliding installation groove penetrates through the two end faces of the upper die, the opening of the sliding installation groove is located on the lower surface of the upper die, and the end portion of the linear cylinder is arranged in a sliding mode relative to the sliding installation groove.

The preferred technical scheme, the extending direction coincidence of constant head tank the extending direction setting of sharp cylinder, the upper end of constant head tank seals the setting, the lower tip intercommunication of constant head tank the upper end of slide mounting groove, the tip of sharp cylinder stretches into the constant head tank is relative the constant head tank is fixed to be set up.

According to the preferable technical scheme, the linear air cylinder extends in the vertical direction, the cylinder body of the linear air cylinder is fixedly connected with the lower die, the free end of the piston rod of the linear air cylinder is provided with a first position and a second position, the free end of the piston rod of the linear air cylinder extends into the sliding installation groove at the first position, and the free end of the piston rod of the linear air cylinder extends into the positioning groove at the second position.

According to the technical scheme, the lower die is provided with a fixing installation groove, the extending direction of the fixing installation groove is overlapped with the extending direction of the linear cylinder, the opening of the fixing installation groove is located on the upper surface of the lower die, and the linear cylinder is fixedly connected with the fixing installation groove.

According to the preferable technical scheme, the sliding rail extends along the horizontal direction and comprises a first rail and a second rail, the extending direction of the first rail and the extending direction of the second rail are overlapped, a connecting channel is formed between the first rail and the second rail, and the upper die moves towards the lower die through the connecting channel.

According to the preferable technical scheme, the two sides of the upper die are provided with sliding connecting grooves along the extending direction of the sliding rail, the extending direction of the sliding connecting grooves is overlapped with the extending direction of the sliding rail, and the extending directions of the two sliding connecting grooves are arranged in parallel.

According to the technical scheme, the projection of the upper die in the vertical direction is set to be rectangular, the positioning grooves are located at four vertex angle positions of the rectangular projection, the projection of the lower die in the vertical direction is set to be rectangular, and the linear cylinders are located at four vertex angle positions of the rectangular projection.

The invention discloses a one-die multi-extrusion die, which has the following advantages:

in this application, can go up mould and bed die through the slip track that sets up and carry out preliminary alignment in the horizontal direction guide, through gliding mode can by a wide margin alleviate the intensity of labour that operating personnel removed the mould process to be favorable to operating personnel to keep enough energy to be used for going up mould and bed die and aligning in the accuracy of follow-up operation process.

In this application, can support the mould and move the upper surface of mould to bed die in vertical direction through the straight line cylinder that sets up to further alleviate operating personnel in vertical direction by a wide margin and be used for the effort of last mould, with the further precision of adjusting well and the speed of adjusting well of guaranteeing to go up mould and bed die in follow-up operation process.

In this application, can reach the bed die upper surface back through the slip mounting groove that sets up at last mould and remove the mould, reach the function of relative position between fine setting bed die and the bed die through removing the mould, adjust well between last mould and the bed die after accomplishing in the position, sharp cylinder continues to rise and gets into the constant head tank to die the relative position of mould and bed die in the horizontal direction completely.

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 some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a right side view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the present invention in a first position;

fig. 4 is a cross-sectional view of the embodiment of the present invention in a second position.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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.

As shown in fig. 1 to 4, a one-die multiple-extrusion die according to an embodiment of the present invention includes an upper die 1 and a lower die 2, a slide rail 3 is disposed between the upper die 1 and the lower die 2, a lower surface of the upper die 1 is slidably connected to an upper surface of the slide rail 3, the slide rail 3 guides the upper die 1 to slide above the lower die 2, a linear cylinder 4 is fixedly connected to the lower die 2, the linear cylinder 4 abuts against the lower surface of the upper die 1, the linear cylinder 4 drives the upper die 1 to move closer to or away from the lower die 2 in a vertical direction, a slide mounting groove 11 is formed in the upper die 1, the linear cylinder 4 extends into the slide mounting groove 11 to finely adjust a relative position between the upper die 1 and the lower die 2 in a horizontal direction, a positioning groove 12 is formed in the upper die 1, the positioning groove 12 communicates with the slide mounting groove 11, and the linear cylinder 4 extends into the positioning groove 12 to fix the relative position between the upper mold 1 and the lower mold 2 in the horizontal direction.

In this application, can go up mould 1 and bed die 2 through the slip track 3 that sets up and carry out preliminary alignment in the horizontal direction guide, can alleviate the intensity of labour that mould 1 process was gone up in the removal of operating personnel by a wide margin through gliding mode to be favorable to operating personnel to keep enough energy and be used for going up mould 1 and bed die 2 and aim at the accuracy of follow-up operation process.

In this application, through the straight line cylinder 4 that sets up can support mould 1 and move the upper surface of mould 1 to bed die 2 in vertical direction to further alleviate operating personnel by a wide margin in vertical direction and be used for mould 1's effort, with the further alignment precision and the speed of adjusting well of guaranteeing to go up mould 1 and bed die 2 in follow-up operation process.

In this application, can reach 2 upper surfaces of bed die at last mould 1 through the slip mounting groove 11 that sets up and remove mould 1, reach the function of relative position between mould 1 and the bed die 2 in the fine setting through removing mould 1, after the completion is adjusted well in the position between last mould 1 and bed die 2, straight line cylinder 4 continues to rise and gets into constant head tank 12 to die mould 1 and bed die 2 relative position at the horizontal direction completely.

In order to ensure that the relative position between the upper die 1 and the lower die 2 can be finely adjusted, the sliding installation groove 11 extends continuously along the extending direction of the sliding rail 3, the sliding installation groove 11 runs through the two end faces of the upper die 1, the opening of the sliding installation groove 11 is located on the lower surface of the upper die 1, and the end part of the linear cylinder 4 is arranged in a sliding manner relative to the sliding installation groove 11.

In order to ensure that the relative position between the upper die 1 and the lower die 2 is locked immediately after fine adjustment is completed, the extending direction of the positioning groove 12 is overlapped with the extending direction of the linear cylinder 4, the upper end part of the positioning groove 12 is arranged in a closed manner, the lower end part of the positioning groove 12 is communicated with the upper end part of the sliding installation groove 11, and the end part of the linear cylinder 4 extends into the positioning groove 12 and is fixedly arranged relative to the positioning groove 12.

In order to lock and support the upper mold 1 on the lower mold 2, the linear cylinder 4 extends along the vertical direction, the cylinder body of the linear cylinder 4 is fixedly connected with the lower mold 2, the free end of the piston rod of the linear cylinder 4 has a first position and a second position, the free end of the piston rod of the linear cylinder 4 extends into the sliding installation groove 11 in the first position, and the free end of the piston rod of the linear cylinder 4 extends into the positioning groove 12 in the second position.

In order to realize the hidden installation of the linear cylinder 4 in the lower die 2, a fixing installation groove 21 is formed in the lower die 2, the extending direction of the fixing installation groove 21 is overlapped with the extending direction of the linear cylinder 4, the opening of the fixing installation groove 21 is positioned on the upper surface of the lower die 2, and the linear cylinder 4 is fixedly connected with the fixing installation groove 21.

In order to facilitate sliding the upper mold 1 and moving the upper mold 1 toward the lower mold 2, the sliding rail 3 extends in a horizontal direction, the sliding rail 3 includes a first rail 31 and a second rail 32, an extending direction of the first rail 31 and an extending direction of the second rail 32 are overlapped, a connecting passage is formed between the first rail 31 and the second rail 32, and the upper mold 1 moves toward the lower mold 2 through the connecting passage.

In order to further facilitate sliding the upper mold 1 and moving the upper mold 1 to the lower mold 2, sliding connection grooves 10 are formed on two sides of the upper mold 1 along the extending direction of the sliding rail 3, the extending direction of the sliding connection grooves 10 is overlapped with the extending direction of the sliding rail 3, and the extending directions of the two sliding connection grooves 10 are parallel to each other.

In order to keep the upper mold 1 balanced in the supporting process, the projection of the upper mold 1 in the vertical direction is set to be rectangular, the positioning grooves 12 are arranged at four vertex angles of the rectangular projection, the projection of the lower mold 2 in the vertical direction is set to be rectangular, and the linear cylinders 4 are arranged at four vertex angles of the rectangular projection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.