CN220880425U - Automobile engine cylinder body mould - Google Patents

Abstract

The application discloses a mould for an engine cylinder of an automobile, which belongs to the technical field of mould equipment and is used for providing a mould capable of realizing one-time detachment of an engine cylinder with an outer surface structure. The utility model discloses a set up two longitudinal modes and two transverse modes, let the cylinder body mould have two horizontal and vertical split mode directions, even the engine cylinder body lateral surface has uneven three-dimensional structure, do not influence the drawing of patterns of finished product spare yet.

Description

Automobile engine cylinder body mould

Technical Field

The application relates to the technical field of mold equipment, in particular to an automobile engine cylinder block mold.

Background

The engine is one of the most important parts of the fuel automobile, the structure of the engine is much more complicated than that of a motor, and as the engine cylinder body is possibly connected with various functional structures and meets the light-weight requirement on the premise of guaranteeing the structural strength as much as possible, the outer wall of the cylinder body is not smooth like the inner wall, but is provided with a plurality of uneven structures and even comprises an arc-shaped structure with larger volume, but the engine cylinder body is mostly cast and molded, so that the demoulding is convenient, the outer side surface of the cylinder body cannot be made into a three-dimensional structure during casting, but is made in a cutting and polishing mode after casting is finished, the manufacturing of the engine cylinder body is high, and the time consumption for producing a finished product is long.

Disclosure of Invention

The application aims to provide a die capable of realizing one-time detachment of an engine cylinder body with an outer surface structure.

In order to achieve the above purpose, the application provides an automobile engine cylinder block mold: the novel vertical mold comprises a base and a suspension plate, wherein the base is movably connected with a first transverse mold and a second transverse mold which can move horizontally relatively through a transverse driver, the base is movably connected with a lower vertical mold which can move up and down through a lower driver, the suspension plate is positioned above the base, the suspension plate is movably connected with an upper vertical mold which can move up and down through an upper driver, the upper vertical mold and the lower vertical mold are positioned between the first transverse mold and the second transverse mold, the lower surface of the upper vertical mold is provided with a plurality of forming rings, the upper surface of the upper vertical mold is provided with a casting groove, the inner bottom surface of the casting groove is communicated with the inner top surface of the forming rings through corresponding drainage holes, the upper surface of the lower vertical mold is provided with forming columns corresponding to the forming rings, and the first transverse mold and the second transverse mold are provided with outer wall mold cavities on opposite sides for forming a three-dimensional structure of the outer surface of an engine cylinder body.

Preferably, the upper longitudinal die comprises an upper transverse plate, an upper panel is arranged on the lower surface of the upper transverse plate, two groups of clamping plates respectively close to two ends are arranged on the lower surface of the upper longitudinal die, each group of clamping plates is two, and the two clamping plates of the same group are symmetrical with respect to the upper panel; the lower longitudinal die comprises a lower transverse plate, a lower panel is arranged on the upper surface of the lower transverse plate, two plugboards which are respectively close to two ends are arranged on the upper surface of the lower panel, the lower transverse plate is suitable for being inserted between the two clamping boards on the corresponding sides, and stability in relative movement of the upper longitudinal die and the lower longitudinal die is improved.

Preferably, the inner wall of the first transverse mode is provided with a first inner die, the outer wall die cavity is formed in the inner wall of the first inner die opposite to the first transverse mode, both sides of the first transverse mode are provided with first pinch plates, a sliding groove is formed between the side wall of the first inner die and the inner wall of the first pinch plates, and the sliding pair is suitable for forming a sliding pair with the pinch plates and is used for improving the matching precision of the transverse mode and the longitudinal mode.

Preferably, the inner wall of the second transverse mode is provided with a second inner die, the outer wall die cavity is formed in the inner wall of the second inner die facing away from the second transverse mode, two side surfaces of the second transverse mode are respectively provided with a second buckle plate, a sliding groove is formed between the side wall of the second inner die and the inner wall of the second buckle plate, the sliding pair is suitable for being formed with the buckle plates, and the sliding pair is also used for improving the matching precision of the transverse mode and the longitudinal mode.

As one preferable mode, the inner wall of the first transverse mode is fixedly connected with a guide post through a limiting ring, the inner wall of the second transverse mode is fixedly connected with a guide sleeve, the guide sleeve is provided with an insertion hole extending inwards from the end surface, and the guide sleeve is suitable for being in plug-in fit with the guide post, so that the stability of the first transverse mode and the second transverse mode during die splitting and die assembling is improved.

As one preferable mode, the limiting ring and the guide post are respectively arranged between the first inner die and the two first buckle plates, the guide sleeve is respectively arranged between the second inner die and the two second buckle plates, the two same group of the two same buckle plates are provided with coaxial outer through holes, the inserting plate is provided with inner through holes, and the inserting plate is suitable for being aligned with the outer through holes and matched with the guide sleeve to form an inserting structure, so that the structural stability of the matched transverse die and longitudinal die is improved.

Preferably, the base comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a pair of symmetrical brackets through rib plates, the two brackets are respectively connected with the first transverse mode and the second transverse mode through transverse drivers, and the upper surface of the bottom plate is connected with the lower longitudinal mode through a lower driver and used for driving the lower longitudinal mode to do lifting motion.

Preferably, the transverse driver, the upper driver and the lower driver all adopt hydraulic telescopic rods, and the bottom plate is provided with a plurality of connecting holes for connecting pieces such as bolts to pass through so as to fix the whole base on the mounting surface.

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

(1) By arranging the two longitudinal modes and the two transverse modes, the cylinder body mold has two horizontal and vertical parting directions, even if the outer side surface of the engine cylinder body has an uneven three-dimensional structure, the demolding of a finished product piece is not influenced, the engine cylinder body with the outer side surface three-dimensional structure can be separated from the engine cylinder body by utilizing the mold at one time, the subsequent processing steps are omitted, the output efficiency of the cylinder body is improved, and the manufacturing and processing cost is reduced;

(2) The die adopts a mode that the transverse guide structure and the longitudinal guide structure are matched with each other to improve the precision of the relative positions of the die bodies, so that the stability is high during working, the precision of the produced engine shell is good, and the structure is compact.

Drawings

FIG. 1 is a perspective view showing the overall construction of a cylinder block mold of an automobile engine;

FIG. 2 is a diagram showing the placement of the driver of the automotive engine block mold on a mold body;

FIG. 3 is a schematic diagram showing the state of the cooperation of the first transverse mode and the second transverse mode of the automobile engine block mold;

fig. 4 is a schematic perspective view of a first transverse mode of the automobile engine block mold;

FIG. 5 is a perspective view of a second transverse mode of the automotive engine block mold;

Fig. 6 is a perspective sectional view of the automobile engine block mold in a state in which an upper longitudinal mold and a lower longitudinal mold are mated;

FIG. 7 is a schematic perspective view of the upper longitudinal mold of the automotive engine block mold;

FIG. 8 is a perspective structural cross-sectional view of the upper longitudinal die of the automotive engine block mold;

fig. 9 is a schematic perspective view of a lower longitudinal die of the automobile engine block die;

Fig. 10 is a partial cross-sectional view of a perspective structure of a base of the automobile engine block mold.

In the figure: 1. a first transverse mode; 101. a first internal mold; 102. a first buckle plate; 103. a limiting ring; 104. a guide post; 2. a second transverse mode; 201. a second internal mold; 202. a second buckle plate; 203. a guide sleeve; 204. a jack; 12. an outer wall mold cavity; 34. a chute; 3. an upper longitudinal die; 301. an upper cross plate; 302. an upper panel; 303. a clamping plate; 304. an outer through hole; 305. forming a ring; 306. drainage holes; 307. a casting tank; 4. a lower longitudinal die; 401. a lower cross plate; 402. a lower panel; 403. inserting plate; 404. an inner through hole; 405. forming a column; 5. a lateral driver; 6. an upper driver; 7. a lower driver; 8. a base; 801. a bottom plate; 802. a bracket; 803. a connection hole; 804. rib plates; 9. and a suspension plate.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The automobile engine cylinder block mold as shown in fig. 1-10 comprises a base 8 and a cantilever plate 9 which are fixed on a mounting surface, wherein the base 8 is movably connected with a first transverse mode 1 and a second transverse mode 2 which can move horizontally relatively through a transverse driver 5, in the embodiment, the transverse driver 5 is provided with two groups, each group has two specifications, the two groups synchronously drive the first transverse mode 1 or the second transverse mode 2, the first transverse mode 1 and the second transverse mode 2 are provided with an outer wall mold cavity 12 on opposite sides for forming an outer side surface structure of the automobile engine cylinder block, the outer wall mold cavity comprises various bulges and depressions, the arc structure comprises but is not limited to an irregular arc structure, the cantilever plate 9 is positioned above the base 8 and is generally fixed below a beam fixed on a rack through a connecting piece such as a bolt, the cantilever plate 9 is movably connected with an upper longitudinal die 3 capable of moving up and down through an upper driver 6, the lower surface of the upper longitudinal die 3 is provided with a plurality of forming rings 305 for forming a concave ring structure at the bottom of an engine cylinder body, the upper surface of the upper longitudinal die 3 is provided with a casting groove 307, the inner bottom surface of the casting groove 307 is communicated with the inner top surface of the forming rings 305 through corresponding drainage holes 306, the opening of the casting groove 307 is upward, molten metal is poured into the casting groove 307 and then is shunted into a lower die cavity structure through the drainage holes 306, so that the molten metal is more uniformly diffused, the die cavity is easier to fill, the base 8 is movably connected with a lower longitudinal die 4 capable of moving up and down through a lower driver 7, and the upper surface of the lower longitudinal die 4 is provided with forming columns 405 corresponding to the forming rings 305 for forming a combustion chamber inner cavity of the engine cylinder body.

The base 8 comprises a bottom plate 801 positioned at the lowest part, the upper surface of the bottom plate 801 is fixedly connected with a pair of symmetrical brackets 802 through a rib plate 804, so that the brackets 802 are ensured to have enough structural stability, the two brackets 802 are respectively connected with a first transverse die 1 and a second transverse die 2 through a transverse driver 5 and can drive the two brackets to move relatively, so as to realize transverse die assembly and die separation actions, the upper surface of the bottom plate 801 is connected with a lower longitudinal die 4 through a lower driver 7, the upper longitudinal die 3 and the lower longitudinal die 4 are respectively driven by the drivers to move relatively, so as to realize longitudinal die assembly and die separation actions, the transverse driver 5, the upper driver 6 and the lower driver 7 all adopt hydraulic telescopic rods, so that stable and strong die assembly pressure and die separation pulling force are provided, and a plurality of connecting holes 803 are formed in the bottom plate 801, and connecting pieces such as bolts penetrate through a mounting surface for fixing the whole base 8 at the lower part.

The upper longitudinal mold 3 comprises an upper transverse plate 301 which can be embedded in a rectangular frame formed by the first transverse mold 1, the first buckle plate 102, the second transverse mold 2 and the second buckle plate 202, an upper panel 302 is arranged on the lower surface of the upper transverse plate 301, the upper panel 302 is embedded between the first inner mold 101 and the second inner mold 201, two groups of clamping plates 303 which are respectively close to two ends are arranged on the lower surface of the upper longitudinal mold 3, each group of clamping plates 303 is two, and two clamping plates 303 of the same group are symmetrical with respect to the upper panel 302 and have a space between the clamping plates; the lower longitudinal mold 4 includes a lower transverse plate 401, the upper surface of the lower transverse plate 401 has a lower panel 402, and the upper surface of the lower panel 402 is provided with two insertion plates 403 respectively near two ends for being inserted between the two clamping plates 303 on the corresponding sides to form a sliding pair, thereby improving the stability of the upper longitudinal mold 3 and the lower longitudinal mold 4 during the up-down relative movement.

In practice, the upper longitudinal mold 3 and the lower longitudinal mold 4 will be located between the first transverse mold 1 and the second transverse mold 2, the inner wall of the first transverse mold 1 has a first inner mold 101, the outer wall mold cavity 12 is opened on the inner wall of the first inner mold 101 facing away from the first transverse mold 1, both sides of the first transverse mold 1 have a first buckle plate 102, and a sliding groove 34 is formed between the side wall of the first inner mold 101 and the inner wall of the first buckle plate 102 for forming a sliding pair with the clamping plate 303; the inner wall of the second transverse die 2 is provided with a second inner die 201, the outer wall die cavity 12 on the other side is arranged on the inner wall of the second inner die 201 back to the second transverse die 2, both side surfaces of the second transverse die 2 are provided with second buckle plates 202, a sliding groove 34 is formed between the side wall of the second inner die 201 and the inner wall of the second buckle plates 202, and the sliding groove is also used for forming a sliding pair with the clamping plates 303, so that the position accuracy is higher during die assembly.

The inner wall of the first transverse die 1 is fixedly connected with a guide post 104 through a limiting ring 103, the inner wall of the second transverse die 2 is fixedly connected with a guide sleeve 203, the guide sleeve 203 is provided with an insertion hole 204 extending inwards from the end surface and used for being in plug-in fit with the guide post 104, so that the stability of the first transverse die 1 and the second transverse die 2 during die assembly is improved, the limiting ring 103 and the guide post 104 are respectively arranged between the first inner die 101 and the two first buckle plates 102, the guide sleeve 203 is respectively arranged between the second inner die 201 and the two second buckle plates 202, compared with the matching of one group, the matching of the two groups of symmetrical buckle plates can further improve the matching stability of the first transverse die 1 and the second transverse die 2, the two buckle plates 303 of the same group are provided with coaxial outer through holes 304, the plug plate 403 is provided with inner through holes 404, and the inner through holes 404 can be completely aligned with the outer through holes 304 when the upper longitudinal die 3 and the lower longitudinal die 4 are matched, that is in a coaxial state, that is to be achieved, the inner through holes 404 can be matched with the guide sleeve 203 after being aligned with the outer through holes 304, and the outer through holes 203 can be matched with the guide sleeve 203 to form a whole die assembly structure, and the die assembly precision is ensured.

Working principle: when in use, the upper longitudinal mould 3 and the lower longitudinal mould 4 are first clamped, then the first transverse mould 1 and the second transverse mould 2 are close to the upper longitudinal mould 3 and the lower longitudinal mould 4, the guide post 104 and the guide sleeve 203 sequentially pass through the inner side through hole 404 in the outer side through hole 304 to complete the insertion, so that the upper longitudinal mould 3, the lower longitudinal mould 4, the first transverse mould 1 and the second transverse mould 2 are restrained very stably, the mould cavity precision formed between the four mould bodies is very high, the molten metal is injected into the mould cavity through the casting groove 307 above the upper longitudinal mould 3, the casting can be stopped when all the drainage holes 306 overflow, the molten metal naturally cools and contracts, finally the material in the drainage holes 306 becomes smaller than the inner diameter of the drainage holes 306, the first transverse mould 1 and the second transverse mould 2 are mutually far away under the driving of the transverse driver 5, simultaneously, the guide post 104 and the guide sleeve 203 are also pulled out from the inner through hole 404 and the outer through hole 304, and as the concave-convex structure of the outer side surface of the molded part and the outer wall die cavity 12 on the inner side of the first transverse die 1 and the second transverse die 2 have the same horizontal direction, the molded part does not interfere the movement of the first transverse die 1 and the second transverse die 2, and finally the upper longitudinal die 3 and the lower longitudinal die 4 are respectively driven by respective drivers to be mutually far away, so that the molded part can be demolded, the molded part is taken down, and the four die bodies are first clamped again according to the upper longitudinal die 3 and the lower longitudinal die 4, and the end surface of the guide sleeve 203 just props against the limit ring 103 to be in the initial state of high precision in a mode of clamping the first transverse die 1 and the second transverse die 2, and the engine cylinder body manufacturing of the next round is waited for.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (8)

1. An automobile engine cylinder block mould, its characterized in that: the mold comprises a base (8) and a cantilever plate (9), wherein the base (8) is movably connected with a first transverse mold (1) and a second transverse mold (2) which can move horizontally relatively through a transverse driver (5), the base (8) is movably connected with a lower longitudinal mold (4) which can move up and down through a lower driver (7), the cantilever plate (9) is positioned above the base (8), an upper longitudinal mold (3) which can move up and down is movably connected with an upper driver (6), the upper longitudinal mold (3) and the lower longitudinal mold (4) are positioned between the first transverse mold (1) and the second transverse mold (2), the lower surface of the upper longitudinal mold (3) is provided with a plurality of molding rings (305), the upper surface of the upper longitudinal mold (3) is provided with a casting groove (307), the inner bottom surface of the casting groove (307) is communicated with the inner top surface of the molding ring (8) through corresponding drainage holes (306), and the upper surface of the lower longitudinal mold (4) is provided with a molding ring (305) corresponding to the second transverse mold (2), and the second transverse mold (405) is provided with a molding column (12).

2. The automotive engine block mold of claim 1, wherein: the upper longitudinal die (3) comprises an upper transverse plate (301), an upper panel (302) is arranged on the lower surface of the upper transverse plate (301), two groups of clamping plates (303) which are respectively close to two ends are arranged on the lower surface of the upper longitudinal die (3), two clamping plates (303) are arranged in each group, and the two clamping plates (303) in the same group are symmetrical with respect to the upper panel (302); the lower longitudinal die (4) comprises a lower transverse plate (401), a lower panel (402) is arranged on the upper surface of the lower transverse plate (401), two inserting plates (403) which are respectively close to two ends are arranged on the upper surface of the lower panel (402), and the lower transverse plate is suitable for being inserted between the two clamping plates (303) on the corresponding side.

3. The automotive engine block mold of claim 2, wherein: the inner wall of the first transverse mode (1) is provided with a first inner die (101), the outer wall die cavity (12) is formed in the mode that the first inner die (101) faces away from the inner wall of the first transverse mode (1), two side faces of the first transverse mode (1) are respectively provided with a first buckle plate (102), a sliding groove (34) is formed between the side wall of the first inner die (101) and the inner wall of the first buckle plate (102), and the sliding pair is suitable for being formed by the clamping plates (303).

4. A car engine block mold as set forth in claim 3, wherein: the inner wall of the second transverse die (2) is provided with a second inner die (201), the outer wall die cavity (12) is formed in the mode that the second inner die (201) faces away from the inner wall of the second transverse die (2), two side faces of the second transverse die (2) are respectively provided with a second buckle plate (202), a sliding groove (34) is formed between the side wall of the second inner die (201) and the inner wall of the second buckle plate (202), and the sliding pair is suitable for being formed by the clamping plates (303).

5. The automotive engine block mold of claim 4, wherein: the inner wall of the first transverse mode (1) is fixedly connected with a guide post (104) through a limiting ring (103), the inner wall of the second transverse mode (2) is fixedly connected with a guide sleeve (203), the guide sleeve (203) is provided with a jack (204) extending inwards from the end face, and the guide sleeve is suitable for being in plug-in fit with the guide post (104).

6. The automotive engine block mold of claim 5, wherein: the limiting ring (103) and the guide post (104) are respectively arranged between the first inner die (101) and the two first pinch plates (102), the guide sleeve (203) is respectively arranged between the second inner die (201) and the two second pinch plates (202), the clamping plates (303) of the same group are respectively provided with coaxial outer through holes (304), and the inserting plate (403) is provided with inner through holes (404) which are suitable for being aligned with the outer through holes (304) and matched with the guide sleeve (203) to form an inserting structure.

7. The automotive engine block mold according to any one of claims 1 to 6, characterized in that: the base (8) comprises a bottom plate (801), the upper surface of the bottom plate (801) is fixedly connected with a pair of symmetrical brackets (802) through rib plates (804), the two brackets (802) are respectively connected with the first transverse mode (1) and the second transverse mode (2) through transverse drivers (5), and the upper surface of the bottom plate (801) is connected with the lower longitudinal mode (4) through a lower driver (7).

8. The automotive engine block mold of claim 7, wherein: the transverse driver (5), the upper driver (6) and the lower driver (7) all adopt hydraulic telescopic rods, and a plurality of connecting holes (803) are formed in the bottom plate (801).