Flywheel housing pouring gate structure

Abstract

The utility model discloses a flywheel housing pouring gate structure, which relates to the technical field of flywheel housings, and comprises a base, the top of the base is fixedly connected with a movable block, and the outer side of the movable block is connected with a sliding block in a sliding manner; the outer side of the injection device is fixedly connected with the outer side of the sliding block; the bottom of the mold body is fixedly connected with the top of the base; wherein the injection device comprises a storage device, the outer side of the storage device is fixedly connected with the outer side of the sliding block, the bottom of the storage device is fixedly connected with an impurity removal device, the bottom of the impurity removal device is fixedly connected with an injection head, and the injection head is located above the mold body. The device is provided with the injection device, the injection device removes residual impurities and bubbles in flywheel shell raw materials, the impurity content in the raw materials is reduced, the situation that the bubbles and the impurities reduce the strength of the flywheel shell is avoided, and the machining quality of the flywheel shell is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of flywheel housings, in particular to a runner structure of a flywheel housing. Background Art

[0002] The flywheel housing is an important basic part of the engine. Its function is to connect the engine and the transmission, bear part of the weight of the engine and the transmission, protect the clutch and the flywheel, and it is also a supporting component of the engine. Its processing quality directly affects the performance of the engine. The flywheel housing has a complex structure and a basin-shaped shape. The rigidity of the workpiece is poor and it is easy to deform during processing. It is a difficult-to-process part.

[0003] In the prior art, the flywheel housing is usually cast by aluminum liquid casting. The existing mold generally directly feeds the aluminum liquid into the runner, and then enters the mold. The aluminum liquid cannot be removed. There may be a lot of impurities and bubbles in the aluminum liquid. These impurities and bubbles will reduce the processing quality of the flywheel housing. In order to solve the above problems, we propose a flywheel housing runner structure. Utility Model Content

[0004] In view of the deficiencies in the prior art, the technical solution adopted by the utility model to solve the technical problems is: a flywheel housing runner structure, comprising a base, a movable block is fixedly connected to the top of the base, and a sliding block is slidably connected to the outer side of the movable block; an injection device, the outer side of the injection device is fixedly connected to the outer side of the sliding block, and the injection device is used to inject raw materials; a mold body, the bottom of the mold body is fixedly connected to the top of the base, and the mold body is used to cast a flywheel housing; wherein the injection device comprises a storage device, the outer side of the storage device is fixedly connected to the outer side of the sliding block, the bottom of the storage device is fixedly connected to a debris removal device, the bottom of the debris removal device is fixedly connected to an injection head, and the injection head is located above the mold body; by arranging the injection device, impurities and bubbles remaining in the flywheel housing raw material are removed, the impurity content in the raw material is reduced, bubbles and impurities are prevented from reducing the strength of the flywheel housing, and the processing quality of the flywheel housing is guaranteed.

[0005] Preferably, the mold body includes a bottom plate, the bottom of the bottom plate is fixedly connected to the top of the base, the top of the bottom plate is fixedly connected to a flywheel mold, a vertical runner is opened in the wall of the flywheel mold, and the flywheel is cast through the mold body.

[0006] Preferably, the storage device includes a storage bin, the outer side of the storage bin is fixedly connected to the outer side of the sliding block, the top of the storage bin is fixedly connected to a feed port, and the inner side of the storage bin is fixedly connected to a debubbling device. By setting the storage device, the raw materials are debubbled, and the storage device punctures the bubbles in the raw materials to reduce the number of bubbles in the raw materials, thereby avoiding a large number of bubbles reducing the strength of the flywheel shell and ensuring the processing quality of the flywheel shell.

[0007] Preferably, the debubble device includes a fixed frame, the outer side of the fixed frame is fixedly connected to the inner side of the storage bin, the inner side of the fixed frame is fixedly connected to a fixed plate, and the top of the fixed plate is fixedly connected to burrs, so that bubbles in the raw material are punctured by the burrs, thereby reducing the number of bubbles in the raw material and preventing excessive bubbles inside the flywheel housing.

[0008] Preferably, the impurity removal device includes a cylinder, the top of the cylinder is fixedly connected to the bottom of the storage bin, the bottom of the cylinder is fixedly connected to the top of the injection head, the outer side of the cylinder is fixedly connected to a thermal insulation layer, the inner side of the thermal insulation layer is fixedly installed with a heating wire, and the inner side of the cylinder is highly connected to a sieve plate. By setting up the impurity removal device, impurities in the raw material are filtered out and then the raw material is injected into the mold. At the same time, the raw material is heated by the impurity removal device to prevent the raw material from cooling and premature solidification, thereby ensuring smooth casting.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model removes bubbles from the raw materials by arranging a storage device. The storage device punctures the bubbles in the raw materials, reduces the number of bubbles in the raw materials, avoids a large number of bubbles reducing the strength of the flywheel housing, and ensures the processing quality of the flywheel housing.

[0011] 2. The utility model provides a cleaning device to filter out impurities in the raw material before injecting the raw material into the mold. At the same time, the raw material is heated by the cleaning device to prevent the raw material from cooling and premature solidification, thereby ensuring smooth casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 It is a cross-sectional view of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the mold body of the utility model;

[0015] Figure 4 It is a structural sectional view of the injection device of the utility model;

[0016] Figure 5It is a structural sectional view of the utility model degassing device;

[0017] Figure 6 It is a structural sectional view of the impurity removal device of the utility model.

[0018] In the figure: 1. base; 2. movable block; 3. sliding block; 4. injection device; 41. storage device; 411. storage bin; 412. feed port; 413. debubble device; 4131. fixed frame; 4132. fixed plate; 4133. burr; 42. impurity removal device; 421. cylinder; 422. insulation layer; 423. heating wire; 424. sieve plate; 43. injection head; 5. mold body; 51. bottom plate; 52. flywheel mold; 53. vertical pouring channel. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0020] Example:

[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: a flywheel housing runner structure, comprising a base 1, a movable block 2 is fixedly connected to the top of the base 1, and a sliding block 3 is slidably connected to the outer side of the movable block 2; an injection device 4, the outer side of the injection device 4 is fixedly connected to the outer side of the sliding block 3, and the injection device 4 is used to inject raw materials; a mold body 5, the bottom of the mold body 5 is fixedly connected to the top of the base 1, and the mold body 5 is used to cast the flywheel housing;

[0022] The injection device 4 includes a storage device 41, the outer side of the storage device 41 is fixedly connected to the outer side of the sliding block 3, the bottom of the storage device 41 is fixedly connected to a debris removal device 42, the bottom of the debris removal device 42 is fixedly connected to an injection head 43, and the injection head 43 is located above the mold body 5;

[0023] When in use, the movable block 2 and the sliding block 3 are driven by the internal driving device to move, the movable block 2 drives the sliding block 3 to move, the sliding block 3 drives the storage device 41 to move, the storage device 41 drives the impurity removal device 42 and the injection head 43 to move, the injection head 43 moves to the runner on the mold body 5, and the raw materials required for casting the flywheel shell are fed into the storage device 41, the raw materials move along the storage device 41 to the impurity removal device 42, the raw materials move along the impurity removal device 42 to the injection head 43, and then move along the injection head 43 to the mold body 5. After the raw materials are cooled, the flywheel shell is cast, the cast product is removed, the mold body 5 is cleaned, and fixed on the base 1, and the flywheel shell is cast again. By setting the injection device 4, the impurities and bubbles remaining in the flywheel shell raw material are removed, the impurity content in the raw material is reduced, and bubbles and impurities are prevented from reducing the strength of the flywheel shell, thereby ensuring the processing quality of the flywheel shell.

[0024] The mold body 5 includes a bottom plate 51, the bottom of the bottom plate 51 is fixedly connected to the top of the base 1, and a flywheel mold 52 is fixedly connected to the top of the bottom plate 51. A vertical runner 53 is opened in the wall of the flywheel mold 52, and the horizontal runner of the mold is changed to a vertical runner 53. When in use, the flywheel mold 52 is fixed to the base 1 through the bottom plate 51, and the injection head 43 and the vertical runner 53 are connected. During casting, the raw material flows rapidly into the interior of the mold along the vertical runner 53, and the flywheel is cast and formed through the mold body 5.

[0025] The storage device 41 includes a storage bin 411, the outer side of the storage bin 411 is fixedly connected to the outer side of the sliding block 3, the top of the storage bin 411 is fixedly connected with a feed port 412, and the inner side of the storage bin 411 is fixedly connected with a debubbling device 413. When in use, the raw materials required for casting the flywheel shell are fed into the storage bin 411 through the feed port 412, and the raw materials move downward along the storage bin 411 to the debubbling device 413, and the debubbling device 413 punctures the bubbles inside the raw materials, and the raw materials move downward through the debubbling device 413. By setting the storage device 41, the raw materials are debubbled, and the storage device 41 punctures the bubbles in the raw materials to reduce the number of bubbles in the raw materials, thereby avoiding a large number of bubbles reducing the strength of the flywheel shell and ensuring the processing quality of the flywheel shell.

[0026] The debubble device 413 includes a fixed frame 4131, the outer side of the fixed frame 4131 is fixedly connected to the inner side of the storage bin 411, the inner side of the fixed frame 4131 is fixedly connected to a fixed plate 4132, the top of the fixed plate 4132 is fixedly connected to a burr 4133, the debubble device 413 is fixed inside the storage device 41 through the fixed frame 4131, when in use, the raw material moves downward along the storage bin 411 to the fixed plate 4132, the raw material contacts the burr 4133 on the fixed plate 4132, the fixed plate 4132 is divided into two layers, the burrs 4133 on the two layers are staggered, so that the raw material and the burr 4133 are in contact more fully, when the bubbles in the raw material contact the burr 4133, the burr 4133 punctures the bubbles, the raw material passes through the fixed plate 4132 and moves downward to the inside of the impurity removal device 42, the bubbles in the raw material are punctured by the burr 4133, the number of bubbles in the raw material is reduced, and excessive bubbles inside the flywheel housing are prevented.

[0027] The impurity removal device 42 includes a cylinder 421, the top of the cylinder 421 is fixedly connected to the bottom of the storage bin 411, the bottom of the cylinder 421 is fixedly connected to the top of the injection head 43, the outer side of the cylinder 421 is fixedly connected to a heat preservation layer 422, the inner side of the heat preservation layer 422 is fixedly installed with a heating wire 423, and the inner side of the cylinder 421 is highly connected to a sieve plate 424. When in use, the raw material passes through the fixed plate 4132 and moves downward to the inside of the cylinder 421, and the raw material moves downward along the cylinder 421 to the sieve plate 424. At 24, after being screened by the sieve plate 424, the raw material moves downward to the inside of the injection head 43, and then moves to the inside of the mold through the vertical runner 53. At the same time, the electric heating wire 423 is energized to heat the raw material. The insulation layer 422 is made of heat insulating material to reduce the heat loss of the raw material. By setting up the impurity removal device 42, the impurities in the raw material are filtered out, and then the raw material is injected into the mold. At the same time, the raw material is heated by the impurity removal device 42 to prevent the raw material from cooling and premature solidification, thereby ensuring the smooth casting.

[0028] Working principle:

[0029] When in use, the flywheel mold 52 is fixed on the base 1 through the bottom plate 51, and the degassing device 413 is fixed inside the storage device 41 through the fixing frame 4131. The movable block 2 and the sliding block 3 move under the drive of the internal driving device. The movable block 2 drives the sliding block 3 to move, and the sliding block 3 drives the injection device 4 to move, so that the injection head 43 moves to the top of the mold body 5, and the injection head 43 and the vertical runner 53 are connected;

[0030] When in use, the raw materials required for casting the flywheel housing are fed into the storage bin 411 through the feed port 412, and the raw materials move downward along the storage bin 411 to the fixed plate 4132, and the raw materials contact the burrs 4133 on the fixed plate 4132. The fixed plate 4132 is divided into two layers, the upper and lower layers, and the burrs 4133 on the two layers are staggered, so that the raw materials and the burrs 4133 are in contact more fully. When the bubbles in the raw materials contact the burrs 4133, the burrs 4133 puncture the bubbles, reducing the number of bubbles in the raw materials, and the raw materials pass through the fixed plate 4132 and move downward to the interior of the impurity removal device 42;

[0031] After removing the bubbles, the raw material passes through the fixed plate 4132 and moves downward to the inside of the cylinder 421. At this time, the heating wire 423 is energized to heat the raw material. The insulation layer 422 is made of heat-insulating material, which can reduce the heat loss of the raw material. The raw material moves downward along the cylinder 421 to the sieve plate 424. After being screened by the sieve plate 424, the raw material moves downward to the inside of the injection head 43, and then flows into the mold through the vertical runner 53. After the raw material is cooled, the flywheel shell is cast. After the cast product is removed, the mold body 5 is cleaned, and the cleaned mold is fixed on the base 1, and the flywheel shell is cast again.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A flywheel housing runner structure, comprising: A base (1), wherein a movable block (2) is fixedly connected to the top of the base (1), and a sliding block (3) is slidably connected to the outer side of the movable block (2); An injection device (4), the outer side of the injection device (4) is fixedly connected to the outer side of the sliding block (3), and the injection device (4) is used to inject raw materials; A mold body (5), the bottom of the mold body (5) is fixedly connected to the top of the base (1), and the mold body (5) is used for casting a flywheel housing; It is characterized in that, the injection device (4) includes a storage device (41), the outer side of the storage device (41) is fixedly connected to the outer side of the sliding block (3), the bottom of the storage device (41) is fixedly connected to a debris removal device (42), the bottom of the debris removal device (42) is fixedly connected to an injection head (43), and the injection head (43) is located above the mold body (5).

2. A flywheel housing runner structure according to claim 1, characterized in that: The mold body (5) comprises a bottom plate (51), the bottom of the bottom plate (51) is fixedly connected to the top of the base (1), the top of the bottom plate (51) is fixedly connected to a flywheel mold (52), and a vertical pouring channel (53) is opened in the wall of the flywheel mold (52).

3. A flywheel housing runner structure according to claim 1, characterized in that: The storage device (41) comprises a storage bin (411), the outer side of the storage bin (411) is fixedly connected to the outer side of the sliding block (3), the top of the storage bin (411) is fixedly connected to a feed port (412), and the inner side of the storage bin (411) is fixedly connected to a debubbling device (413).

4. A flywheel housing runner structure according to claim 3, characterized in that: The debubble device (413) comprises a fixing frame (4131), the outer side of the fixing frame (4131) is fixedly connected to the inner side of the storage bin (411), the inner side of the fixing frame (4131) is fixedly connected to a fixing plate (4132), and the top of the fixing plate (4132) is fixedly connected to a burr (4133).

5. A flywheel housing runner structure according to claim 3, characterized in that: The impurity removal device (42) comprises a cylinder (421), the top of the cylinder (421) is fixedly connected to the bottom of the storage bin (411), the bottom of the cylinder (421) is fixedly connected to the top of the injection head (43), the outer side of the cylinder (421) is fixedly connected to a heat preservation layer (422), the inner side of the heat preservation layer (422) is fixedly installed with a heating wire (423), and the inner side of the cylinder (421) is highly connected to a sieve plate (424).

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