CN219805370U

CN219805370U - Mould shell fixing device used in pouring furnace

Info

Publication number: CN219805370U
Application number: CN202321202172.8U
Authority: CN
Inventors: 宋杨; 张飞; 王梅涛
Original assignee: Sichuan Zhifeng Superalloy Technology Co ltd
Current assignee: Sichuan Zhifeng Superalloy Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-10
Anticipated expiration: 2033-05-18

Abstract

The utility model provides a mould shell fixing device used in a casting furnace, and belongs to the technical field of industrial production. Including the objective table, the symmetry is provided with two at least supports on the objective table, and the top of support is along horizontal position orientation mould shell place the direction sliding connection of position have the regulation pole, has seted up the recess in the one end of keeping away from the support on the regulation pole, along the spacing post of recess depth direction sliding connection had size and recess adaptation in the recess, is equipped with between spacing post and the recess and is used for driving spacing post and keep away from the spring of recess diapire, and spacing post extends the recess and is equipped with the clamping jaw that is used for fixing the mould shell upper pouring cup mouth in the one end of keeping away from the spring. In the use process of a mould shell fixing device used in a pouring furnace, an adjusting rod is adjusted to push a limiting column to move towards a pouring cup, when a clamping jaw on the limiting column contacts the pouring cup, a spring is elastically deformed by the pressure of the adjusting rod, and therefore the clamping jaw on the limiting column is pushed to abut against the pouring cup. Has the effect of fixing the shuttering.

Description

Mould shell fixing device used in pouring furnace

Technical Field

The utility model relates to the technical field of industrial production, in particular to a mould shell fixing device used in a pouring furnace.

Background

In industrial production, investment casting is a common process method, which comprises the procedures of wax pressing, wax repairing, tree grouping, slurry sticking, wax melting, molten metal casting, subsequent treatment and the like, wherein the molten metal casting is completed in a casting furnace. The pouring furnace comprises a shell, a lifting object stage is arranged below the shell, a melting chamber and a combustion chamber are arranged in the shell, metal raw materials are contained in the melting chamber, and fuel is placed in the combustion chamber. The combustion chamber generates a high temperature by burning fuel so that the metal raw material in the melting chamber is melted into molten metal. The mould shell comprises a pouring cup and a mould shell main body, wherein a plurality of workpiece cavities are arranged in the mould shell main body. In the casting process of the mould shell, the mould shell is arranged on the objective table, and rises to the lower part of the melting chamber along with the objective table, after molten metal in the melting chamber is poured into the mould shell main body through the pouring cup, the objective table descends, the mould shell is sent out, and a formed workpiece can be obtained after the molten metal is solidified.

However, the pouring cup can generate a certain impact force to the pouring cup in the process of pouring the molten metal into the mould shell, and the mould shell body can shake along with the pouring cup because the pouring cup and the mould shell body are integrally fixed, so that the pouring effect is influenced. Thus, fixing the form is a necessary procedure.

Disclosure of Invention

In view of the above, the present utility model provides a formwork fixing device for use in a casting furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mould shell fixing device who uses in pouring furnace, including the objective table, be provided with two at least supports along central point symmetry on the objective table, the top of support is along horizontal position orientation mould shell position of placement's direction sliding connection has the regulation pole, the recess has been seted up to the one end of keeping away from the support on the regulation pole, along the spacing post of recess depth direction sliding connection with size and recess adaptation in the recess, be equipped with between spacing post and the recess and be used for driving about spacing post and keep away from the spring of recess diapire, spacing post extends the recess and is equipped with the clamping jaw that is used for fixed pouring cup mouth in the one end of keeping away from the spring.

Further, be equipped with the spacing subassembly that is used for restricting spacing post and slide out the regulation pole recess between regulation pole and the spacing post, spacing subassembly includes first spacing ring and second spacing ring, and first spacing ring sets firmly the one end that is close to the mould shell on the recess inner wall of adjusting the pole, and the internal diameter size of first spacing ring and the external diameter adaptation of spacing post, the second spacing ring sets firmly the one end that is close to the spring on spacing post outer wall, the external diameter size of second spacing ring and the internal diameter adaptation of recess.

Further, the limit post is provided with scale marks for displaying the compression length of the spring.

Further, the support includes first mounting panel and second mounting panel, and first mounting panel sets firmly on the objective table, and first mounting panel is equipped with a plurality of through-holes along the central line interval in vertical direction, and the second mounting panel is equipped with the couple that is used for the joint through-hole in one side that is close to first mounting panel through-hole, adjusts the pole setting at the top of second mounting panel.

Further, be equipped with the baffle that is used for fixed mould shell main part on the objective table, the baffle includes first baffle and second baffle, first baffle is buckled perpendicularly and is formed first horizontal plate and first vertical board, first bar hole has been seted up to first vertical board of perpendicular to on the first horizontal plate, first baffle passes through bolted connection with the objective table in first bar hole department, second baffle also buckles perpendicularly and forms second horizontal plate and the vertical board of second, the second bar hole has been seted up to the vertical board of perpendicular to second on the second horizontal plate, the second baffle passes through bolted connection with the objective table in second bar hole department.

Further, the clamping jaw is provided with a flexible sleeve on the side for contacting the pouring cup.

The embodiment of the utility model provides a mould shell fixing device used in a pouring furnace, which comprises an objective table, wherein at least two brackets are symmetrically arranged on the objective table, the top of each bracket is connected with an adjusting rod in a sliding way along the direction of a horizontal position towards the placing position of the mould shell, one end of each adjusting rod far away from the bracket is provided with a groove, a limit column with the size matched with the groove is connected in the groove in a sliding way along the depth direction of the groove, a spring for driving the limit column to be far away from the bottom wall of the groove is arranged between the limit column and the groove, and one end of the limit column extending out of the groove far away from the spring is provided with a clamping jaw for fixing a pouring cup opening on the mould shell.

The beneficial effects of the utility model are as follows: the utility model discloses a mould shell, including the objective table, the objective table is provided with two at least supports, sliding connection has the regulation pole on the support, along the spacing post of recess depth direction sliding connection has size and recess adaptation in the recess of regulation pole, be equipped with the spring between spacing post and the recess, the spacing post is equipped with the clamping jaw in the one end of keeping away from the spring, the regulation is adjusted the pole and is promoted spacing post and move to pouring basin direction, when the clamping jaw contact pouring basin on the spacing post, the spring receives the pressure of adjusting the pole and produces elastic deformation to promote clamping jaw on the spacing post to support tight pouring basin, reach the effect of fixed mould shell.

Drawings

FIG. 1 is a schematic view showing the overall structure of a mold shell fixing device used in a casting furnace according to an embodiment of the present utility model.

Fig. 2 is a schematic view of an internal structure of an adjusting rod of a mold shell fixing device used in a casting furnace according to an embodiment of the utility model.

Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of the portion B in fig. 2.

Wherein, 1, an objective table; 2. a bracket; 21. a first mounting plate; 22. a second mounting plate; 211. a through hole; 221. a hook; 3. an adjusting rod; 31. a groove; 32. a first stop collar; 4. a limit column; 41. a second limiting ring; 42. scale marks; 5. a spring; 6. a clamping jaw; 7. a baffle; 71. a first baffle; 711. a first bar-shaped hole; 72. a second baffle; 721. a second bar-shaped hole; 8. a flexible sleeve; 9. and (5) locking the nut.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

The embodiment of the utility model discloses a mould shell fixing device used in a pouring furnace, which comprises an objective table 1, wherein at least two supports 2 are symmetrically connected to the objective table 1 along the central position by bolts, an adjusting rod 3 is connected to the top of each support 2 along the direction of the horizontal position towards the placing position of the mould shell by threads, a groove 31 is formed in one end, far away from the supports 2, of each adjusting rod 3, a limit post 4 with the size matched with the groove 31 is connected in the groove 31 in a sliding manner along the depth direction of the groove 31, a spring 5 for driving the limit post 4 to be far away from the bottom wall of the groove 31 is arranged between the limit post 4 and the groove 31, and a clamping jaw 6 for fixing a pouring cup mouth is connected to one end, far away from the spring 5, of each limit post 4, which extends out of the groove 31 by bolts. The extension length of the adjusting rods 3 on the brackets 2 at the two ends is adjusted through threads, and the limit posts 4 are controlled to approach the pouring cup. When the clamping jaws 6 on the limiting columns 4 at the two ends jointly contact the pouring cup, the limiting columns 4 stop moving, and then the adjusting rod 3 is continuously adjusted to approach the limiting columns 4, so that the bottom wall of the groove 31 of the adjusting rod 3 presses the spring 5, the spring 5 generates elastic force to push the limiting columns 4, and the clamping jaws 6 are driven to abut against the pouring cup. In order to prevent the adjusting rod 3 from loosening in the casting process, locking nuts 9 are connected to the adjusting rod 3 at two ends close to the bracket 2.

Referring to fig. 3, in order to prevent the limit post 4 from sliding out of the groove 31 of the adjustment lever 3 during movement, a limit assembly is installed between the groove 31 and the limit post 4. The limiting assembly comprises a first limiting ring 32 and a second limiting ring 41, wherein the first limiting ring 32 is integrally fixedly arranged at one end, close to the mould shell, of the inner wall of the groove 31 of the adjusting rod 3, the inner diameter size of the first limiting ring 32 is matched with the outer diameter of the limiting column 4, the second limiting ring 41 is integrally fixedly arranged at one end, close to the spring 5, of the outer wall of the limiting column 4, and the outer diameter size of the second limiting ring 41 is matched with the inner diameter of the groove 31. Before the limit post 4 slides out of the groove 31, the first limit ring 32 is abutted with the second limit ring 41, so that the limit post 4 is prevented from sliding outwards.

When the clamping jaw 6 contacts the pouring cup, the limiting column 4 does not move any more, and the adjusting rod 3 continues to move towards the pouring cup, so that the limiting column 4 presses the spring 5 in the groove 31. According to the mechanical properties, the elastic force generated by the compression of the spring 5 is the same as the pressure of the clamping jaw 6 on the pouring cup on the same straight line. In order to prevent the pouring cup from being damaged by excessive pressure between the clamping jaw 6 and the pouring cup, graduation marks 42 for displaying the compressed length of the spring 5 are marked on the limit post 4. By observing the compression length of the spring 5, the elastic force generated by the deformation of the spring 5 can be obtained, so that the pressure of the clamping jaw 6 on the pouring cup can be adjusted.

The bracket 2 comprises a first mounting plate 21 and a second mounting plate 22, the first mounting plate 21 is connected to the object stage 1 through bolts, the first mounting plate 21 is provided with a plurality of through holes 211 along the central line in a spaced manner in the vertical direction, the second mounting plate 22 is integrally fixedly provided with a hook 221 for clamping the through holes 211 on one side close to the through holes 211 of the first mounting plate 21, and the adjusting rod 3 is connected to the top of the second mounting plate 22 through threads. The hooks 221 of the second mounting plate 22 are in clamping fit with the through holes 211 at different positions on the first mounting plate 21, and the overall height of the bracket 2 is adjusted, so that the shuttering with different sizes can be matched.

In order to make the fixing effect of the shuttering better, a baffle 7 for fixing the shuttering main body is connected to the object stage 1. The baffle 7 comprises a first baffle 71 and a second baffle 72, the first baffle 71 is vertically bent to form a first horizontal plate and a first vertical plate, and at least two first strip-shaped holes 711 are formed in the first horizontal plate at intervals perpendicular to the first vertical plate. The stage 1 is provided with an adapted threaded hole at a position corresponding to the first bar-shaped hole 711, and the first baffle 71 can be fixed on the stage 1 by inserting a bolt through the first bar-shaped hole 711 into the threaded hole. The second baffle 72 is also vertically bent to form a second horizontal plate and a second vertical plate, and at least two second strip-shaped holes 721 are formed in the second horizontal plate at intervals perpendicular to the second vertical plate. The stage 1 is provided with an adapted threaded hole at a position corresponding to the second strip-shaped hole 721, and the second baffle 72 can be fixed on the stage 1 by inserting a bolt through the second strip-shaped hole 721 into the threaded hole. The spacing between the first and second baffles 71, 72 is adjusted to accommodate different sized formwork bodies by moving the first and second baffles 71, 72 such that the bolts of the two plates pass through different positions of the first and second strip holes 711, 721, respectively.

Referring to fig. 4, in order to increase the contact area between the clamping jaw 6 and the pouring cup and improve the fixing effect of the pouring cup, the clamping jaw 6 is provided with a flexible sleeve 8 on the surface for contacting the pouring cup. The flexible sleeve 8 can be made of flexible materials with high temperature resistance such as aluminum silicate heat preservation cotton.

The embodiment of the utility model relates to a mould shell fixing device used in a pouring furnace, which comprises the following implementation principle: in the use process of a mould shell fixing device used in a pouring furnace, at least two brackets 2 are symmetrically arranged on an objective table 1, and the extension length of an adjusting rod 3 is adjusted to control the adjusting rods 3 at two ends to push clamping claws 6 on a limiting column 4 to contact a pouring cup. A spring 5 is arranged between the limiting column 4 and the adjusting rod 3, when the clamping jaw 6 contacts the pouring cup, the limiting column 4 does not move any more, the adjusting rod 3 continues to move towards the pouring cup, the spring 5 is extruded to generate elastic deformation, and the spring 5 generates pressure on the limiting column 4 so that the clamping jaw 6 on the limiting column 4 abuts against the pouring cup, and the effect of fixing the die shell is achieved.

It will be apparent to those skilled in the art that while preferred embodiments of the present utility model have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A mould shell fixing device used in a casting furnace, which is characterized in that: including objective table (1), be provided with two at least supports (2) along central point put symmetry on objective table (1), the top of support (2) is along horizontal position towards the direction sliding connection of mould shell placement position has regulation pole (3), recess (31) have been seted up in the one end of keeping away from support (2) on regulation pole (3), spacing post (4) of size and recess (31) adaptation are slidingly connected with along recess (31) depth direction in recess (31), be equipped with between spacing post (4) and recess (31) and be used for driving spacing post (4) and keep away from spring (5) of recess (31) diapire, spacing post (4) extend recess (31) are equipped with clamping jaw (6) that are used for fixed pouring cup mouth in the one end of keeping away from spring (5).

2. A formwork holding apparatus for use in a casting furnace as claimed in claim 1 wherein: be equipped with the spacing subassembly that is used for restricting spacing post (4) to slide out regulation pole (3) recess (31) between regulation pole (3) and spacing post (4), spacing subassembly includes first spacing ring (32) and second spacing ring (41), first spacing ring (32) set firmly the one end that is close to the mould shell on the recess (31) inner wall of regulation pole (3), the external diameter adaptation of the internal diameter size and spacing post (4) of first spacing ring (32), the one end that is close to spring (5) on spacing post (4) outer wall is set firmly to second spacing ring (41), the external diameter size of second spacing ring (41) and the internal diameter adaptation of recess (31).

3. A formwork holding apparatus for use in a casting furnace as claimed in claim 1 wherein: and the limit column (4) is provided with scale marks (42) for displaying the compression length of the spring (5).

4. A formwork holding apparatus for use in a casting furnace as claimed in claim 1 wherein: the support (2) comprises a first mounting plate (21) and a second mounting plate (22), the first mounting plate (21) is fixedly arranged on the object stage (1), a plurality of through holes (211) are formed in the first mounting plate (21) in the vertical direction at intervals along the central line, hooks (221) used for clamping the through holes (211) are formed in one side, close to the through holes (211) of the first mounting plate (21), of the second mounting plate (22), and the adjusting rod (3) is arranged at the top of the second mounting plate (22).

5. A formwork holding apparatus for use in a casting furnace as claimed in claim 1 wherein: be equipped with baffle (7) that are used for fixed mould shell main part on objective table (1), baffle (7) include first baffle (71) and second baffle (72), first baffle (71) are buckled perpendicularly and are formed first horizontal plate and first vertical plate, first bar hole (711) have been seted up to perpendicular to first vertical plate on the first horizontal plate, first baffle (71) are through bolted connection with objective table (1) in first bar hole (711), second baffle (72) are also buckled perpendicularly and are formed second horizontal plate and second vertical plate, second bar hole (721) have been seted up to perpendicular to second vertical plate on the second horizontal plate, second baffle (72) are through bolted connection with objective table (1) in second bar hole (721) department.

6. A formwork holding apparatus for use in a casting furnace as claimed in claim 1 wherein: the clamping jaw (6) is provided with a flexible sleeve (8) on one surface for contacting with the pouring cup.