Riser cutting tool

Abstract

The utility model relates to a riser cutting tool which comprises an aluminum alloy intake manifold, the aluminum alloy intake manifold comprises an intake manifold body, the body is provided with an air inlet end and a plurality of air outlet ends arranged in parallel in the horizontal direction, and communication parts are distributed between the air inlet end and the air outlet ends. A nameplate mounting part is arranged on the communicating part, and fixing parts connected with equipment for positioning are distributed on the two sides of the nameplate mounting part. According to the utility model, the heat dissipation effect of the nameplate mounting part is better and the shrinkage ratio is reduced through the arrangement of the weight reduction groove, so that the shrinkage porosity problem during casting is solved; by arranging the first connecting block, the second connecting block and the third connecting block, the number of positioning points of the intake manifold and the automobile body is increased, and the installation stability is improved; the two ends and the middle of the intake manifold are positioned through the first positioning part, the second positioning part and the third positioning part respectively, so that the stability during riser cutting is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of design and processing of automobile parts, in particular to a riser cutting tool. Background Art

[0002] The intake manifold is an important component of the engine, which disperses the air to each piston cavity of the engine. The existing intake manifolds are mostly manufactured by casting. Most intake manifolds are cast by a 90° tilt casting machine metal mold. They are made of aluminum alloy. The casting riser structure is complex and it is difficult to cut the riser. The utility model designs an efficient and labor-saving riser cutting tool and an intake manifold structure according to the structure of the product. Summary of the invention

[0003] In order to solve the above technical problems, the utility model proposes an aluminum alloy intake manifold and riser cutting tool. The technical problem to be solved by the utility model is achieved by the following technical solutions:

[0004] An aluminum alloy intake manifold comprises an intake manifold body, the body is provided with an intake end and a plurality of outlet ends arranged in parallel in a horizontal direction, a connecting portion is distributed between the intake end and the outlet end, a nameplate mounting portion is provided on the connecting portion, and fixing portions connected to equipment for positioning are distributed on both sides of the nameplate mounting portion;

[0005] The nameplate mounting portion is provided with a weight-reducing groove arranged in parallel along the length direction of the main body, and the fixing portion is provided with three in parallel along the length direction of the main body, among which the one connected to the air inlet end is the No. 1 connecting block, the one close to the air inlet end is the No. 2 connecting block, and the one far away from the air inlet end is the No. 3 connecting block.

[0006] The bottom surface of the weight-reducing groove extends toward the inner cavity of the main body, and a support portion that fits with the nameplate is provided in the middle of the bottom surface of the weight-reducing groove.

[0007] The No. 3 connecting block comprises a No. 1 positioning portion, and one end of the No. 1 positioning portion away from the nameplate mounting portion is matched with a No. 2 positioning portion extending toward the air outlet end.

[0008] The No. 1 connecting block includes a No. 3 positioning portion extending from the air inlet end to the air outlet end, the No. 3 positioning portion is connected to a No. 4 positioning portion which forms a U-shaped avoidance groove with the No. 3 positioning portion at one end close to the air outlet end, and the No. 4 positioning portion and the No. 3 positioning portion at one end close to the air inlet end form an arc-shaped avoidance groove.

[0009] The riser cutting tool comprises a fixed platform, a chip table is arranged on the fixed platform, a movable platform is slidably mounted on the chip table, and a cutter is arranged on the fixed platform near one side of the chip table to cut off the riser of the aluminum alloy intake manifold;

[0010] The movable platform is provided with a limiting component for fixing the position of the aluminum alloy intake manifold.

[0011] The position limiting assembly includes a first card seat arranged on the moving platform to engage with one end of the body, and a second card seat is arranged on the moving platform to engage with the air inlet end.

[0012] The No. 1 card seat and the No. 2 card seat are both provided with a No. 1 cavity which conforms to the shape.

[0013] The mobile platform is also provided with a third card holder which is engaged with an end of the main body away from the first card holder.

[0014] The No. 3 card holder is provided with a No. 2 cavity which is conformably matched.

[0015] The beneficial effects of the utility model are as follows: the utility model arranges the weight-reducing groove to make the heat dissipation effect of the nameplate installation part better and the shrinkage ratio reduced, so as to solve the shrinkage problem during casting; the No. 1 connecting block, the No. 2 connecting block and the No. 3 connecting block are arranged to increase the positioning points of the intake manifold and the vehicle body, thereby improving the stability of the installation; the utility model positions the two ends and the middle part of the intake manifold respectively by the No. 1 positioning part, the No. 2 positioning part and the No. 3 positioning part to ensure the stability when the riser is cut off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the intake manifold of the utility model;

[0018] Figure 2 The three-dimensional structure of the first embodiment of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 3 The three-dimensional structure of the first embodiment of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model. Figure 1 ;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model. Figure 2 ;

[0022] Figure 6 It is a schematic diagram of the casting shrinkage temperature analysis of the utility model.

[0023] As shown in the figure: 1. Main body; 2. Air inlet end; 3. Air outlet end; 4. Connecting part; 5. Nameplate installation part; 6. Fixed part; 7. Weight reduction groove; 8. Support part; 9. Moving table; 10. Cutter; 11. Limiting assembly; 12. Chip table; 13. Fixed platform; 61. No. 1 connecting block; 62. No. 2 connecting block; 63. No. 3 connecting block; 611. No. 3 positioning part; 612. No. 4 positioning part; 613. Arc avoidance groove; 631. No. 1 positioning part; 632. No. 2 positioning part; 111. No. 1 holder; 112. No. 2 holder; 113. No. 1 cavity; 114. No. 3 holder; 115. No. 2 cavity. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described more clearly and completely below in conjunction with the drawings in the embodiments. Of course, the described embodiments are only a part of the present invention but not all of it. Based on this embodiment, other embodiments obtained by those skilled in the art without creative labor are all within the protection scope of the present invention.

[0025] like Figures 1 to 5 As shown, an aluminum alloy intake manifold comprises an intake manifold body 1, the body 1 is provided with an intake end 2 and a plurality of outlet ends 3 arranged in parallel in a horizontal direction, a connecting portion 4 is distributed between the intake end 2 and the outlet end 3, a nameplate mounting portion 5 is provided on the connecting portion 4, and fixing portions 6 connected to equipment for positioning are distributed on both sides of the nameplate mounting portion 5; the intake end 2 is distributed in the middle of the body 1;

[0026] The nameplate mounting portion 5 is provided with a weight-reducing groove 7 arranged in parallel along the length direction of the main body 1, and three fixing portions 6 are arranged in parallel along the length direction of the main body 1, wherein the first connecting block 61 is connected to the air inlet end 2, the second connecting block 62 is close to the air inlet end 2, and the third connecting block 63 is far away from the air inlet end 2; as shown in the figure, the number of the weight-reducing grooves 7 is preferably 6, and the weight-reducing grooves 7 are rectangular. The weight of the nameplate mounting portion 5 is reduced by the weight-reducing grooves 7, and at the same time, the heat dissipation effect of the nameplate mounting portion 5 is better and the shrinkage ratio is reduced, so as to solve the shrinkage problem during casting.

[0027] Figure 6 The color block on the middle left represents the temperature, and each color block represents a lower temperature from top to bottom.

[0028] The bottom surface of the weight-reducing groove 7 extends toward the inner cavity of the main body 1 , and a support portion 8 for fitting with the nameplate is provided in the middle of the bottom surface of the weight-reducing groove 7 ; since the weight-reducing groove 7 reduces the fitting area of ​​the nameplate, the support portion 8 is provided in the weight-reducing groove 7 to support the nameplate.

[0029] The No. 3 connecting block 63 includes a No. 1 positioning portion 631, and the No. 1 positioning portion 631 is matched with a No. 2 positioning portion 632 extending toward the outlet end 3 at one end away from the nameplate mounting portion 5; the No. 2 positioning portion 632 increases the positioning points of the No. 3 connecting block 63 to ensure the installation position of the intake manifold.

[0030] The No. 1 connecting block 61 includes a No. 3 positioning portion 611 extending from the air intake end 2 to the air outlet end 3, and the No. 3 positioning portion 611 is connected to a No. 4 positioning portion 612 which forms a U-shaped avoidance groove with the No. 3 positioning portion 611 at one end close to the air outlet end 3, and the No. 4 positioning portion 612 and the No. 3 positioning portion 611 at one end close to the air intake end 2 form an arc-shaped avoidance groove 613; the No. 4 positioning portion 612 and the arc-shaped avoidance groove 613 are used to avoid body parts and engine parts, and the U-shaped avoidance groove and the arc-shaped avoidance groove 613 are used to increase positioning points to ensure the installation position of the intake manifold.

[0031] The riser cutting tool comprises the following two embodiments:

[0032] Embodiment 1: Since there are multiple pouring openings during pouring, this embodiment mainly removes the risers at the No. 1 connecting block 61, the No. 2 connecting block 62 and the No. 3 connecting block 63, such as Figures 2 to 3 As shown, it includes a fixed platform 13, on which a chip table 12 is provided, on which a movable platform 9 is slidably mounted, and on which a cutter 10 is provided near one side of the chip table 12 to cut off the riser of the aluminum alloy intake manifold; the movable platform 9 is connected to a power source to perform reciprocating linear motion;

[0033] The movable platform 9 is provided with a limiting assembly 11 for fixing the position of the aluminum alloy intake manifold.

[0034] The limiting assembly 11 includes a first card seat 111 arranged on the moving platform 9 to engage with one end of the body 1 , and a second card seat 112 is arranged on the moving platform 9 to engage with the air inlet end 2 .

[0035] The No. 1 clamping seat 111 and the No. 2 clamping seat 112 are both provided with a No. 1 cavity 113 that fits in with the shape of the mold. Since the No. 2 connecting block 62 is close to one end of the main body 1, in order to ensure that the casting residual riser of the No. 2 connecting block 62 is completely removed and does not interfere with the cutter 10, only the No. 1 clamping seat 111 and the No. 2 clamping seat 112 are provided. The cavity structure of the No. 1 cavity 113 fits in with the air outlet end 3 and the connecting part 4, and at the same time, the cavity structure part of the No. 1 cavity 113 of the No. 2 clamping seat 112 needs to adapt to the air inlet end 2.

[0036] Embodiment 2: Since there are multiple pouring ports during pouring, this embodiment mainly removes the three risers at the gas outlet end, such as Figures 4 to 5As shown, it includes a fixed platform 13, on which a chip table 12 is provided, on which a movable platform 9 is slidably mounted, and on which a cutter 10 is provided near one side of the chip table 12 to cut off the riser of the aluminum alloy intake manifold; the movable platform 9 is connected to a power source to perform reciprocating linear motion;

[0037] The movable platform 9 is provided with a limiting assembly 11 for fixing the position of the aluminum alloy intake manifold.

[0038] The limiting assembly 11 includes a first card seat 111 arranged on the moving platform 9 to engage with one end of the body 1 , and a second card seat 112 is arranged on the moving platform 9 to engage with the air inlet end 2 .

[0039] The first card seat 111 and the second card seat 112 are both provided with a first cavity 113 that conforms to the shape.

[0040] The movable platform 9 is also provided with a third card holder 114 which engages with an end of the main body 1 away from the first card holder 111 .

[0041] The No. 3 clamping seat 114 is provided with a No. 2 mold cavity 115 that conforms to the shape. Since the length of the riser at the outlet end 3 is equivalent to the length of the body 1, the No. 1 clamping seat 111, the No. 2 clamping seat 112 and the No. 3 clamping seat 114 are provided, wherein the No. 3 clamping seat 114 and the No. 1 clamping seat 111 respectively clamp the two ends of the intake manifold, and the No. 2 clamping seat 112 clamps the intake end 2 to ensure the stability of the intake manifold during cutting. The No. 1 mold cavity 113 of the No. 1 clamping seat 111 and the No. 2 mold cavity 115 of the No. 3 clamping seat 114 cover the two ends of the intake manifold, and the mold cavity structure needs to conform to the structures at the two ends of the intake manifold and the structures of the outlet end 3 and the connecting portion 4. The mold cavity structure of the No. 1 mold cavity 113 of the No. 2 clamping seat 112 needs to conform to the outlet end 3, the connecting portion 4 and the intake end 2.

[0042] In the utility model, when it is necessary to cast the intake manifold and cut off the risers, the intake manifold is first matched with the No. 1 clamp 111 and the No. 2 clamp 112, and the risers at the No. 1 connecting block 61, the No. 2 connecting block 62 and the No. 3 connecting block 63 are cut off; then the positioning tooling is replaced, and the intake manifold is matched with the No. 1 clamp 111, the No. 2 clamp 112 and the No. 3 clamp 114 to cut off the three risers at the outlet end.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A riser cutting tool, comprising an aluminum alloy intake manifold, wherein the aluminum alloy intake manifold comprises an intake manifold body (1), the body (1) is provided with an intake end (2) and a plurality of outlet ends (3) arranged in parallel in a horizontal direction, a connecting portion (4) is distributed between the intake end (2) and the outlet end (3), a nameplate mounting portion (5) is provided on the connecting portion (4), and fixing portions (6) connected to the device for positioning are distributed on both sides of the nameplate mounting portion (5); The nameplate mounting portion (5) is provided with a weight-reducing groove (7) arranged in parallel along the length direction of the body (1); the fixing portion (6) is provided with three pieces in parallel along the length direction of the body (1), wherein the first connecting block (61) is connected to the air inlet end (2), the second connecting block (62) is close to the air inlet end (2), and the third connecting block (63) is far from the air inlet end (2); The bottom surface of the weight-reducing groove (7) extends toward the inner cavity of the main body (1), and a support portion (8) is provided in the middle of the bottom surface of the weight-reducing groove (7) to fit with the nameplate; The third connection block (63) comprises a first positioning portion (631), and the first positioning portion (631) is equipped with a second positioning portion (632) extending toward the air outlet end (3) at one end away from the nameplate mounting portion (5); The first connecting block (61) comprises a third positioning portion (611) extending from the air inlet end (2) to the air outlet end (3), the third positioning portion (611) being connected to a fourth positioning portion (612) forming a U-shaped avoidance groove with an end of the third positioning portion (611) close to the air outlet end (3), the fourth positioning portion (612) and an end of the third positioning portion (611) close to the air inlet end (2) forming an arc-shaped avoidance groove (613), characterized in that: It comprises a fixed platform (13), a chip table (12) is provided on the fixed platform (13), a movable table (9) is slidably mounted on the chip table (12), and a cutter (10) is provided on the fixed platform (13) close to one side of the chip table (12) for cutting off the riser of the aluminum alloy intake manifold; The movable platform (9) is provided with a limiting component (11) for fixing the position of the aluminum alloy intake manifold.

2. The riser cutting tool according to claim 1, characterized in that: The position limiting component (11) comprises a first card seat (111) arranged on the movable platform (9) to engage with one end of the main body (1), and a second card seat (112) is arranged on the movable platform (9) to engage with the air inlet end (2).

3. The riser cutting tool according to claim 2, characterized in that: The first card seat (111) and the second card seat (112) are both provided with a first mold cavity (113) that conforms to the shape.

4. The riser cutting tool according to claim 2, characterized in that: The mobile platform (9) is also provided with a third card holder (114) which is engaged with an end of the main body (1) away from the first card holder (111).

5. The riser cutting tool according to claim 4, characterized in that: The No. 3 card seat (114) is provided with a No. 2 mold cavity (115) that conforms to the shape.

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