阅读说明：本技术 一种新型发动机进气连接管吹塑模具 (Novel blowing mould for engine air inlet connecting pipe ) 是由 李茂华 陈增宝 韩双能 曹中峰 汪平 童强 于 2019-08-22 设计创作，主要内容包括：本发明公开了一种新型发动机进气连接管吹塑模具,面板、上模体、下模体、底板自上而下依次布置,上模槽底部设有上波纹镶件,下模槽底部设有下波纹镶件,第一驱动缸和第二驱动缸分别驱动上波纹镶件和下波纹镶件升降移动,脱模组件包括第一上顶块、第一下顶块、第一上气缸、第一下气缸。通过上述优化设计的新型发动机进气连接管吹塑模具,通过将波纹成型的位置设置为镶件结构,便于接触面积较大的波纹位置成型和脱模,减少辅助时间及提高生产效率,同有效保证了产品尺寸的稳定性与一致性,提高产品质量,同时还提高模具的使用寿命。(The invention discloses a novel blow molding die for an engine air inlet connecting pipe, which is characterized in that a panel, an upper die body, a lower die body and a bottom plate are sequentially arranged from top to bottom, an upper ripple insert is arranged at the bottom of the upper die groove, a lower ripple insert is arranged at the bottom of the lower die groove, a first driving cylinder and a second driving cylinder respectively drive the upper ripple insert and the lower ripple insert to move up and down, and a demolding assembly comprises a first upper ejector block, a first lower ejector block, a first upper air cylinder and a first lower air cylinder. Through the novel engine air inlet connecting pipe blow mold of above-mentioned optimal design, through setting up ripple fashioned position into the mold insert structure, the great ripple position shaping and the drawing of patterns of area of contact of being convenient for reduce the assist time and improve production efficiency, with the stability and the uniformity of effectively having guaranteed the product size, improve product quality, still improve the life of mould simultaneously.)

1. The utility model provides a novel engine connecting pipe blowing mould that admits air which characterized in that includes: the device comprises a panel (1), an upper die body (2), a lower die body (3), a bottom plate (4), a demoulding assembly, a first driving cylinder (5) and a second driving cylinder (6);

the upper die body and the lower die body are sequentially arranged from top to bottom, the bottom of the upper die body (2) is provided with an upper die groove, the bottom of the lower die body (3) is provided with a lower die groove, the upper die groove and the lower die groove jointly form a die cavity, the bottom of the upper die groove is provided with a first upper mounting groove and a second upper mounting groove, an upper corrugated insert (21) is arranged in the first upper mounting groove, the bottom of the lower die groove is provided with a first lower mounting groove and a second lower mounting groove, a lower corrugated insert (31) is arranged in the first lower mounting groove, a first driving cylinder (5) is connected with the upper corrugated insert (21) and used for driving the upper corrugated insert (21) to move up and down, and a second driving cylinder (6) is connected with the lower corrugated insert (31) and used for driving the lower corrugated insert (31) to move up;

the demolding assembly comprises a first upper ejector block (71), a first lower ejector block (72), a first upper air cylinder (91) and a first lower air cylinder (92), the first upper ejector block (71) is installed in the second upper installation groove, the first upper air cylinder (91) is connected with the first upper ejector block (71) and used for driving the first upper ejector block (71) to ascend and descend, the first lower ejector block (72) is installed in the second lower installation groove, and the first lower air cylinder (92) is connected with the first lower ejector block (72) and used for driving the first lower ejector block (72) to ascend and descend.

2. The novel engine air inlet connecting pipe blow mold according to claim 1, characterized in that the first upper cylinder (91) drives the first upper ejector block (71) to retract upwards while the first lower cylinder (92) drives the first lower ejector block (72) to jack up and demold upwards.

3. The novel engine intake connecting pipe blow mold according to claim 2, wherein the second upper mounting groove side wall is provided with an exhaust through hole (40).

4. The novel blow mold for the air inlet connecting pipe of the engine as claimed in claim 1 or 2, characterized in that while the first lower cylinder (92) drives the first lower ejector block (72) to jack up and demold, the first driving cylinder (5) drives the upper corrugated insert (21) to ascend and retract and the second driving cylinder (6) drives the lower corrugated insert (22) to descend and retract.

5. The novel blow molding die for the air inlet connecting pipe of the engine as claimed in claim 1, wherein the demolding assembly further comprises a second upper top block (81), a second lower top block (82), a second upper cylinder (11), and a second upper cylinder (11), a third upper mounting groove is further formed in the bottom of the upper mold base, a third lower mounting groove is further formed in the bottom of the lower mold base, the second upper top block (81) is mounted in the third upper mounting groove, the second upper cylinder (11) is connected with the second upper top block (81) for driving the second upper top block (81) to ascend and descend, the second lower top block (82) is mounted in the third lower mounting groove, and the second lower cylinder (12) is connected with the second lower top block (82) for driving the second lower top block (82) to ascend and descend.

6. The novel blow mold for the air inlet connecting pipe of the engine as recited in claim 5, characterized in that while the first lower cylinder (92) drives the first lower jacking block (72) to jack up and demold upwards, the second upper cylinder (11) drives the second upper jacking block (81) to jack down, and the second lower cylinder (12) drives the second lower jacking block (82) to jack up.

7. The novel blow molding die for the air inlet connecting pipe of the engine as claimed in claim 1, wherein an upper support column (20) is arranged between the upper die body (2) and the panel (1) and connected with each other through the upper support column (20), the first upper mounting groove and the second upper mounting groove are through grooves, the first upper cylinder (91) and the second upper cylinder (11) are located between the upper die body (2) and the panel (1), the output end of the first upper cylinder (91) extends into the first upper mounting groove to be connected with the upper corrugated insert (21), and the output end of the second upper cylinder (11) extends into the second upper mounting groove to be connected with the first upper ejector block (71).

8. The novel blow molding die for the air inlet connecting pipe of the engine as claimed in claim 1 or 7, wherein a lower support pillar (30) is arranged between the lower die body (3) and the bottom plate (4) and connected with each other through the lower support pillar (30), the first lower mounting groove and the second lower mounting groove are through grooves, the first lower cylinder (92) and the second lower cylinder (12) are located between the lower die body (3) and the bottom plate (4), the output end of the first lower cylinder (92) extends into the first lower mounting groove to be connected with the lower corrugated insert (22), and the output end of the second lower cylinder (12) extends into the second lower mounting groove to be connected with the first lower top block (72).

9. The new engine intake connecting pipe blow mold according to claim 1, characterized in that the upper corrugated insert (21) and the lower corrugated insert (22) are made of beryllium copper.

Technical Field

The invention relates to the technical field of automobile pipe fitting processing, in particular to a novel blow molding die for an engine air inlet connecting pipe.

Background

When traditional engine air inlet connection pipe blow mold structure, generally do not design ejecting structure, if in order to satisfy production technology's requirement, ejecting mode adopts and directly locates ejecting on the body, because of ejecting position machining precision requires highly on the body, quality problems easily appear, because of requiring highly to the cooling during bellows shaping simultaneously, if direct ejecting product is yielding, can increase the cooling time for reducing the deformation, the shaping cycle is long.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides a novel blow molding die for an air inlet connecting pipe of an engine.

The invention provides a novel blow molding die for an air inlet connecting pipe of an engine, which comprises the following components: the device comprises a panel, an upper die body, a lower die body, a bottom plate, a demoulding assembly, a first driving cylinder and a second driving cylinder;

the panel, the upper die body, the lower die body and the bottom plate are sequentially arranged from top to bottom, an upper die cavity is formed in the bottom of the upper die body, a lower die cavity is formed in the bottom of the lower die body, the upper die cavity and the lower die cavity jointly form a die cavity, a first upper mounting groove and a second upper mounting groove are formed in the bottom of the upper die cavity, an upper corrugated insert is arranged in the first upper mounting groove, a first lower mounting groove and a second lower mounting groove are formed in the bottom of the lower die cavity, a lower corrugated insert is arranged in the first lower mounting groove, a first driving cylinder is connected with the upper corrugated insert and used for driving the upper corrugated insert to move up and down, and a second driving cylinder is connected with the;

the demoulding component comprises a first upper ejector block, a first lower ejector block, a first upper air cylinder and a first lower air cylinder, the first upper ejector block is installed in the second upper installation groove, the first upper air cylinder and the first upper ejector block are connected and used for driving the first upper ejector block to ascend and descend, the first lower ejector block is installed in the second lower installation groove, and the first lower air cylinder and the first lower ejector block are connected and used for driving the first lower ejector block to ascend and descend.

Preferably, the first lower air cylinder drives the first lower ejector block to jack up and demold upwards, and simultaneously, the first upper air cylinder drives the first upper ejector block to retract upwards.

Preferably, the second upper mounting groove side wall is provided with an exhaust through hole.

Preferably, the first lower air cylinder drives the first lower ejector block to jack up and demold, and simultaneously, the first driving cylinder drives the upper corrugated insert to ascend and retreat and the second driving cylinder drives the lower corrugated insert to descend and retreat.

Preferably, the drawing of patterns subassembly still includes that the kicking block, second are gone up the kicking block down, cylinder, second are gone up the cylinder on the second on the kicking block, the cope match-plate pattern bottom still is equipped with mounting groove on the third, the lower die slot bottom still is equipped with mounting groove under the third, and the kicking block is installed on the second in the mounting groove is gone up to the third, the cylinder is gone up the second and is gone up the kicking block with the second and be connected and be used for driving the second and go up and down, and the kicking block is installed under the second in the mounting groove under the third, the second is gone up the cylinder and is connected with the second and be used for driving the second and.

Preferably, the first lower cylinder drives the first lower ejector block to jack up and demold, the second upper cylinder drives the second upper ejector block to jack down, and the second lower cylinder drives the second lower ejector block to jack up.

Preferably, go up and be equipped with the support post between mould body and the panel and the two is connected through last support post, and the mounting groove is run through logical groove on first last mounting groove and the second, and cylinder position is between mould body and panel on first last cylinder and the second, and the output of first last cylinder stretches into first last mounting groove and is connected with last ripple mold insert, and the output of cylinder stretches into on the second mounting groove and is connected with first last kicking block on the second.

Preferably, be equipped with the lower support post between die body and the bottom plate and the two is connected through the lower support post, and the mounting groove is run through logical groove under first mounting groove and the second, and cylinder position is between die body and the bottom plate under first cylinder and the second, and the output of first cylinder stretches into first mounting groove and is connected with ripple mold insert down, and the output of second cylinder stretches into second mounting groove and is connected with first kicking block down.

According to the novel blow molding die for the air inlet connecting pipe of the engine, the panel, the upper die body, the lower die body and the bottom plate are sequentially arranged from top to bottom, the upper ripple insert is arranged at the bottom of the upper die groove, the lower ripple insert is arranged at the bottom of the lower die groove, the first driving cylinder and the second driving cylinder respectively drive the upper ripple insert and the lower ripple insert to move up and down, and the demolding assembly comprises the first upper ejector block, the first lower ejector block, the first upper air cylinder and the first lower air cylinder. Through the novel engine air inlet connecting pipe blow mold of above-mentioned optimal design, through setting up ripple fashioned position into the mold insert structure, the great ripple position shaping and the drawing of patterns of area of contact of being convenient for reduce the assist time and improve production efficiency, with the stability and the uniformity of effectively having guaranteed the product size, improve product quality, still improve the life of mould simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a novel engine air inlet connecting pipe blow molding mold provided by the invention.

Detailed Description

As shown in fig. 1, fig. 1 is a schematic structural diagram of a novel blow mold for an engine intake connecting pipe according to the present invention.

Referring to fig. 1, the invention provides a novel engine air inlet connecting pipe blow mold, which comprises: the device comprises a panel 1, an upper die body 2, a lower die body 3, a bottom plate 4, a demoulding assembly, a first driving cylinder 5 and a second driving cylinder 6;

the panel 1, the upper die body 2, the lower die body 3 and the bottom plate 4 are sequentially arranged from top to bottom, an upper die cavity is formed in the bottom of the upper die body 2, a lower die cavity is formed in the bottom of the lower die body 3, the upper die cavity and the lower die cavity jointly form a die cavity, a first upper mounting groove and a second upper mounting groove are formed in the bottom of the upper die cavity, an upper corrugated insert 21 is arranged in the first upper mounting groove, a first lower mounting groove and a second lower mounting groove are formed in the bottom of the lower die cavity, a lower corrugated insert 31 is arranged in the first lower mounting groove, a first driving cylinder 5 is connected with the upper corrugated insert 21 and used for driving the upper corrugated insert 21 to move up and down, and a second driving cylinder 6 is connected with the lower corrugated;

the demolding assembly comprises a first upper ejector block 71, a first lower ejector block 72, a first upper air cylinder 91 and a first lower air cylinder 92, the first upper ejector block 71 is installed in the second upper installation groove, the first upper air cylinder 91 is connected with the first upper ejector block 71 and used for driving the first upper ejector block 71 to ascend and descend, the first lower ejector block 72 is installed in the second lower installation groove, and the first lower air cylinder 92 is connected with the first lower ejector block 72 and used for driving the first lower ejector block 72 to ascend and descend.

In the specific demolding process of the blow molding mold for the air inlet connecting pipe of the novel engine in the embodiment, the first lower cylinder 92 drives the first lower ejector block 72 to jack up and demold, the first upper cylinder 91 drives the first upper ejector block 71 to retract upwards, the first driving cylinder 5 drives the upper corrugated insert to ascend and retract, and the second driving cylinder 6 drives the lower corrugated insert to descend and retract; after demolding, the upper corrugated insert and the lower corrugated insert are made to return, the first upper ejector block returns, and the first lower ejector block ejects the pipe fitting, so that the pipe fitting is demolded from the mold cavity.

In this embodiment, the novel engine air inlet connection pipe blowing mould that provides, panel, last die body, lower die body, bottom plate top-down arrange in proper order, go up the die slot bottom and be equipped with the ripple mold insert, the die slot bottom is equipped with down the ripple mold insert, first drive actuating cylinder and second drive actuating cylinder drive respectively on ripple mold insert and ripple mold insert lift removal down, the drawing of patterns subassembly includes first kicking block, first last cylinder, first cylinder down. Through the novel engine air inlet connecting pipe blow mold of above-mentioned optimal design, through setting up ripple fashioned position into the mold insert structure, the great ripple position shaping and the drawing of patterns of area of contact of being convenient for reduce the assist time and improve production efficiency, with the stability and the uniformity of effectively having guaranteed the product size, improve product quality, still improve the life of mould simultaneously.

In a specific embodiment, the side wall of the second upper mounting groove is provided with an exhaust through hole 40, and the pressure inside and outside the mold cavity is balanced through the exhaust through hole, so that the demolding is facilitated.

In a specific design mode of the demolding assembly, the demolding assembly further comprises a second upper top block 81, a second lower top block 82, a second upper cylinder 11 and a second upper cylinder 11, a third upper mounting groove is further formed in the bottom of the upper mold base, a third lower mounting groove is further formed in the bottom of the lower mold base, the second upper top block 81 is mounted in the third upper mounting groove, the second upper cylinder 11 is connected with the second upper top block 81 and used for driving the second upper top block 81 to lift, the second lower top block 82 is mounted in the third lower mounting groove, and the second lower cylinder 12 is connected with the second lower top block 82 and used for driving the second lower top block 82 to lift; during demolding, the first lower cylinder 92 drives the first lower ejector block 72 to jack up and demold, the second upper cylinder 11 drives the second upper ejector block 81 to jack up in a descending mode, the second lower cylinder 12 drives the second lower ejector block 82 to jack up in an ascending mode, the first lower ejector block and the second lower ejector block eject a product out of the lower mold groove, meanwhile, the second upper ejector block ejects the product out of the upper mold groove, and therefore the product is supported on the first lower ejector block and the second lower ejector block.

In a specific arrangement mode, an upper support column 20 is arranged between the upper die body 2 and the panel 1 and connected with the upper die body 2 and the panel 1 through the upper support column 20, a first upper mounting groove and a second upper mounting groove are through grooves, a first upper cylinder 91 and a second upper cylinder 11 are positioned between the upper die body 2 and the panel 1, the output end of the first upper cylinder 91 extends into the first upper mounting groove to be connected with the upper corrugated insert 21, and the output end of the second upper cylinder 11 extends into the second upper mounting groove to be connected with the first upper ejector block 71; be equipped with down support column 30 between die body 3 and the bottom plate 4 down and the two is connected through down support column 30, and the mounting groove is run through logical groove under first mounting groove and the second, and first cylinder 92 and second cylinder 12 are located down between die body 3 and the bottom plate 4, and first cylinder 92's output stretches into first mounting groove and is connected with ripple mold insert 22 down, and the output of second cylinder 12 stretches into second mounting groove and is connected with first kicking block 72 down.

In the selection of the insert material, the upper corrugated insert 21 and the lower corrugated insert 22 are both made of beryllium copper, so that the service life is prolonged, and the heat dissipation of the inserts is facilitated; in the specific design mode of the insert, a cooling path can be arranged in the insert, so that the product cooling effect is further improved.

In the selection mode of the driving cylinder, an air cylinder or an oil cylinder can be selected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.