CN217831828U - Continuously running carriage for casting equipment and casting mould used by same - Google Patents

Abstract

The utility model provides a continuous operation dolly and used casting mould for casting equipment, including casting mould, connect in the end connection board at the relative both ends of casting mould, be connected with the wheel on the end connection board, casting mould includes casting mould body, this internal constitution of casting mould has the perforating hole, the perforating hole along the width direction of casting mould body link up casting mould body with end connection board complex both ends, just wear to be equipped with the plug in the perforating hole, the both ends of plug respectively with end connection board connects. According to the utility model discloses, the setting of plug then can promote the reliability of being connected between casting mould body and the end connection board, when connecting bolt breaking occur and casting mould body fatigue deformation, the plug can effectively prevent between the two fracture and fall, guarantees production safety, has promoted the life of casting mould to a certain extent, has reduced manufacturing cost.

Description

Continuously running carriage for casting equipment and casting mould used by same

Technical Field

The utility model belongs to the technical field of the metal casting equipment design, concretely relates to a continuous operation dolly and used casting mould for casting equipment.

Background

In the casting equipment in the prior art, the running trolleys with the casting molds run through the thrust, the transmission of the thrust can cause the damage of the running trolleys after stress occurs between the casting molds of the running trolleys, and in addition, the casting molds contain high-temperature molten iron, so that the running trolleys, particularly the casting molds, are damaged due to high-temperature deformation, collapse is caused, the connecting bolts between the end connecting plates and the casting molds are broken, and the like, the service life of the running trolleys is shortened, the production cost is improved, and meanwhile, the potential safety hazard of trolley falling is also caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a continuous operation dolly and used casting mould for casting equipment can overcome the connection between the casting mould body in the operation dolly and the end connection board in the correlation technique and connect unreliable connecting bolt fracture, casting mould body fatigue deformation that leads to under striking or the high temperature environment, reduces the life of operation dolly, has the not enough of the potential safety hazard that the dolly falls when improving manufacturing cost.

In order to solve the problem, the utility model provides a continuous operation dolly for casting equipment, including the casting mould, connect in the end connection board at the relative both ends of casting mould, be connected with the wheel on the end connection board, the casting mould includes the casting mould body, this internal constitution of casting mould has the perforating hole, perforating hole (13) along the width direction of casting mould body link up the casting mould body be used for with the both ends that the end connection board is connected, just wear to be equipped with plug (4) in perforating hole (13), the both ends of plug (4) respectively can with end connection board (2) are connected.

In some embodiments, the material strength of the core rod is higher than the material strength of the casting die body.

In some embodiments, the two ends of the mandrel are respectively provided with a threaded section, and the end of the mandrel protruding out of the end connecting plate is connected with a nut in a threaded mode.

In some embodiments, the side wall of the end connecting plate on the side away from the casting die is provided with end plate reinforcing ribs, and the end plate reinforcing ribs are in a regular hexagon shape.

In some embodiments, the end of the mandrel is within the range surrounded by the end plate stiffener, and the end connecting plate further has a mandrel guard in a top region of the end of the mandrel.

In some embodiments, the plurality of end plate reinforcing ribs are arranged in series along the front-rear length direction of the casting mold body.

In some embodiments, the end connection plate through many connecting bolt with casting mould detachably connects, connecting bolt is in the end connection plate is kept away from still have the bolt safety cover on the lateral wall of one side of casting mould, bolt safety cover is located connecting bolt's top.

A casting mold for a continuous running carriage of a casting apparatus, wherein a through hole for accommodating a core rod is provided in the casting mold body, and the through hole extends in the width direction of the casting mold body from one end to the other end of the casting mold body.

The utility model provides a pair of continuous operation dolly for casting equipment, the setting of plug then can promote the reliability of being connected between casting mould body and the end connection board, when connecting bolt breaks off and casting mould body fatigue deformation, the plug can effectively prevent between the two fracture and fall, guarantees production safety, has promoted the life of casting mould to a certain extent, has reduced manufacturing cost.

Drawings

FIG. 1 is a schematic perspective view of a continuous running carriage for a casting apparatus according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-section of the continuously moving cart of FIG. 1;

fig. 6 is a perspective view of the end connection plate in fig. 1 from a perspective view.

The reference numerals are represented as:

1. casting a die; 11. a casting trough; 13. A through hole; 141. a first convex portion; 142. a first recess; 143. a second recess; 144. a second convex portion; 15. a T-shaped chute; 2. an end connecting plate; 21. end plate reinforcing ribs; 22. a mandrel protection cover; 23. a bolt protection cover; 3. a wheel; 4. a core rod; 41. a nut; 5. and connecting bolts.

Detailed Description

Referring to fig. 1 to 6 in combination, according to an embodiment of the present invention, a continuous operation trolley for a casting apparatus is provided, which includes a casting mold 1, end connection plates 2 connected to opposite ends of the casting mold 1, wheels 3 connected to the end connection plates 2, the casting mold 1 includes a casting mold body, through holes 13 are formed in the casting mold body, the through holes 13 penetrate through two ends of the casting mold body, which are matched with the end connection plates 2, along a width direction of the casting mold body, and a core rod 4 is inserted into the through holes 13, and two ends of the core rod 4 can be directly or indirectly connected with the end connection plates 2, respectively. It can be understood that, in the prior art, the end connecting plate 2 is connected with the T-shaped sliding groove 15 on the end face of the casting die body through the connecting bolt 5, and in the operation process of the operation trolley, the possibility of fracture exists when the trolley bears the collision of the adjacent trolleys and the high-temperature working condition of high-temperature molten iron, the connection reliability between the casting die body and the end connecting plate 2 can be improved by the arrangement of the core rod 4, and when the connecting bolt 5 is fractured and the casting die body is subjected to fatigue deformation, the core rod 4 can be effectively prevented from being fractured and falling between the two, so that the production safety is ensured. In order to ensure smooth assembly of the plug 4, the plug 4 and the through hole 13 may be in clearance fit. In addition, the quantity of setting up of plug 4 can be rationally selected according to actual need, for example the utility model discloses in adopted two.

The material strength of the core rod 4 is higher than that of the casting mold body to improve the overall mechanical strength of the casting mold body while achieving connection reliability. The mechanical strength can be specifically characterized by parameters such as rigidity, integral thermal yield strength of the casting die, thermal strain at high temperature and the like. As a specific example, the material of the casting die body is, for example, heat-resistant cast iron, and the material of the core rod 4 may be a heat-resistant alloy or a heat-resistant alloy steel, for example: 1Cr25Ni20Si2, GH5188, molybdenum-based alloy, and the like.

In some embodiments, the two ends of the mandrel 4 respectively have a threaded section, the end of the mandrel 4 protruding out of the end connecting plate 2 is connected with a nut 41 by a thread, the nut 41 should be a high-strength nut with high temperature resistance, and the position of the mandrel 4 relative to the casting die body can be adjusted by adopting a two-end nut thread connection mode, so that the mandrel 4 is ensured to be relatively centered in the width direction of the casting die body, and further, the matching length of the thread connection at the two ends of the mandrel 4 is ensured to be consistent, and the thread connection is more reliable. In comparison, the core rod 4 may have a nut head integrated with one end thereof, and the other end of the core rod may be detachably connected by using the nut 41, which may achieve a more convenient detachable connection, but may have a disadvantage that the protruding length of one end of the threaded nut 41 is too long due to improper length of the core rod 4.

In some embodiments, the end plate reinforcing ribs 21 are arranged on the side wall of the end connecting plate 2 on the side away from the casting die 1, the end plate reinforcing ribs 21 are regular hexagons, and the regular hexagons can also be called honeycomb shapes, and the end plate reinforcing ribs 21 adopting the shapes can have a good reinforcing effect on the end connecting plate 2 by adopting smaller height, so that the material cost is reduced. The end plate reinforcing ribs 21 can be arranged in a plurality, the end plate reinforcing ribs 21 can be arranged adjacently or at intervals as required, and in one embodiment, the end plate reinforcing ribs 21 are sequentially arranged along the front length direction and the rear length direction of the casting die body, so that the overall structural strength of the end connecting plate 2 is more balanced.

In some embodiments, the end of the mandrel 4 is located within the range surrounded by the end plate reinforcing rib 21, and the end connecting plate 2 further has a mandrel protecting cover 22 thereon, and the mandrel protecting cover 22 is located in the top region of the end of the mandrel 4. In a preferred embodiment, the plug protection cover 22 may be formed by protruding a constant height from both sides of the top of the end plate bead 21 having a regular hexagonal shape, and the plug protection cover 22 may prevent molten iron splashed in the casting vessel 11 from falling to the end of the plug 4 and casting the plug 4.

As described above, the end connecting plate 2 is detachably connected to the casting mold 1 through the plurality of connecting bolts 5, and accordingly, the side wall of the connecting bolt 5 on the side of the end connecting plate 2 away from the casting mold 1 is further provided with the bolt protecting cover 23, the bolt protecting cover 23 covers the top of the connecting bolt 5, and the connecting bolt 5 can be cast to death by preventing molten iron splashed in the casting trough 11 from falling to the end of the connecting bolt 5 through the bolt protecting cover 23.

Referring to fig. 5, a first convex portion 141 is formed on a front side wall of the casting die 1, a first concave portion 142 is formed on a rear side wall of the casting die 1, the first convex portion 141 and the first concave portion 142 both extend along a width direction of the casting die body and penetrate through two ends of the casting die body matched with the end connection plate 2, shapes of the first convex portion 141 and the first concave portion 142 are matched with each other, and the front side wall and the rear side wall are determined according to an operation advancing direction of the operation trolley. Among this technical scheme, the first convex part 141 of the casting mould 1 of the preceding operation dolly can match the overlap joint with the first concave part 142 of the casting mould 1 of the operation dolly rather than the next-door neighbour each other and form stair structure, so, first convex part 141 forms with first concave part 142 between two adjacent casting moulds 1 and has tortuous overlap joint gap, these overlap joint gaps form labyrinth seal objectively, so can prevent effectively because the clearance that collision and high temperature deformation lead to between two adjacent casting moulds 1 among the prior art, and the molten iron leaks through this clearance, and adopt the utility model discloses an aforementioned technical scheme then can effectively stop the weeping phenomenon to take place. Further referring to fig. 5, the front side wall is further configured with a second concave portion 143, the rear side wall is further configured with a second convex portion 144, and the projection on one end plane of the casting mold body, the casting mold body has a first center line of its height and a second center line of its front-rear length direction, the first center line and the second center line are perpendicular to the point O, the first convex portion 141 and the second convex portion 144 are symmetrical about the point O, and the first concave portion 142 and the second concave portion 143 are symmetrical about the point O, it can be understood that the existing casting mold body is provided with a casting groove 11 on one top wall and a bottom wall, so that the casting mold body can be turned over to continue to use the casting groove 11 on the other side after the casting groove 11 on one side is damaged, the service life is prolonged, and the technical purpose of preventing the liquid leakage can be achieved by matching the second convex portion 144 and the second concave portion 143 on the other side.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a continuous operation dolly for casting equipment, its characterized in that, including casting mould (1), connect in end connection board (2) at the relative both ends of casting mould (1), be connected with wheel (3) on end connection board (2), casting mould (1) is including the casting mould body, the internal perforating hole (13) that is constructed of casting mould, perforating hole (13) along the width direction of casting mould body link up the casting mould body be used for with the both ends that the end connection board is connected, just wear to be equipped with plug (4) in perforating hole (13), the both ends of plug (4) respectively can with end connection board (2) are connected.

2. The continuously running carriage according to claim 1, characterised in that the material strength of the core rod (4) is higher than the material strength of the casting mould body.

3. The continuously operating trolley according to claim 1, characterized in that the two ends of the mandrel (4) are respectively provided with a threaded section, and the end of the mandrel (4) protruding out of the end connection plate (2) is connected with a nut (41) in a threaded manner.

4. The continuously running carriage as claimed in claim 1, characterised in that the side wall of the end web (2) on the side remote from the casting mould (1) has end plate stiffeners (21), the end plate stiffeners (21) being regular hexagons.

5. The continuously operating trolley according to claim 4, characterized in that the end of the mandrel (4) is located in the area surrounded by the end plate reinforcing ribs (21), and the end connection plate (2) is further provided with a mandrel protecting cover (22), and the mandrel protecting cover (22) is located in the top area of the end of the mandrel (4).

6. The continuously operating trolley according to claim 4, wherein a plurality of the end plate reinforcing ribs (21) are arranged in series along the longitudinal direction of the casting die body.

7. The continuously operating trolley according to claim 1, characterized in that the end connecting plate (2) is detachably connected with the casting mould (1) through a plurality of connecting bolts (5), the connecting bolts (5) are arranged on the side wall of one side of the end connecting plate (2) far away from the casting mould (1) and are further provided with bolt protecting covers (23), and the bolt protecting covers (23) are arranged at the tops of the connecting bolts (5).

8. Casting mold for a continuous-running carriage of a casting apparatus, characterized in that a through-hole (13) for receiving a core rod is provided in the casting mold body, the through-hole (13) extending in the width direction of the casting mold body from one end to the other end of the casting mold body.

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