CN223492006U - A precision investment casting apparatus - Google Patents
A precision investment casting apparatusInfo
- Publication number
- CN223492006U CN223492006U CN202422803534.XU CN202422803534U CN223492006U CN 223492006 U CN223492006 U CN 223492006U CN 202422803534 U CN202422803534 U CN 202422803534U CN 223492006 U CN223492006 U CN 223492006U
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- fixedly connected
- investment casting
- box
- plate
- cooling
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Abstract
本实用新型涉及熔模铸造设备领域，公开了一种精密熔模铸造装置，包括上模板和下模板，所述上模板的上表面可拆卸连接有安装板，所述安装板的左右两侧设置有多组分布均匀的顶模组件，所述顶模组件包括顶模盒，所述顶模盒的上表面固定连接有空心柱，所述顶模盒内壁左右表面均开设有两组滑槽，所述滑槽的凹槽中滑动连接有滑板。本实用新型中，通过顶模组件中零部件之间的相互配合，实现了上模板与下模板的分离作用，并且避免顶模过程中模板出现骤然碰撞以及顶模过度的情况出现，使上模板与下模板的分离后模具表面的受力更加均匀，提高了产品成型表面的平整性，增强了设备对模具中产品的铸造效果。
This utility model relates to the field of investment casting equipment and discloses a precision investment casting device, including an upper mold and a lower mold. A mounting plate is detachably connected to the upper surface of the upper mold. Multiple sets of evenly distributed top mold assemblies are arranged on the left and right sides of the mounting plate. Each top mold assembly includes a top mold box, and a hollow column is fixedly connected to the upper surface of the top mold box. Two sets of sliding grooves are formed on the left and right surfaces of the inner wall of the top mold box, and a sliding plate is slidably connected in the groove of each groove. In this utility model, the separation of the upper and lower molds is achieved through the mutual cooperation between the components in the top mold assembly. This avoids sudden collisions and excessive ejection of the molds during the ejection process, resulting in more uniform stress on the mold surface after separation, improving the flatness of the product's formed surface, and enhancing the casting effect of the equipment on the product in the mold.
Description
Technical Field
The utility model relates to the field of investment casting equipment, in particular to a precise investment casting device.
Background
Investment casting is an old precision casting technique by making a pattern from a fusible material and then coating the pattern with a refractory material to form a shell, after which the refractory material is hardened, the fusible material is melted and flows out, leaving a cavity of the same shape as the master pattern. Subsequently, molten metal is poured into the cavity, and after cooling and solidification, the refractory shell is broken, thereby obtaining the desired metal casting.
According to the retrieval, chinese patent publication No. CN221362573U discloses a precision investment casting device, the top of a pull rope is fixed on a winding shaft, a detachable grabbing pipe is arranged at the bottom end of the pull rope, a guide pipe is fixedly arranged at the top of the grabbing pipe, a positioning seat is fixedly arranged at the bottom of the grabbing pipe, a wax pattern body is positioned at the lower end of the positioning seat, the guide pipe, the grabbing pipe and the positioning seat are communicated, an abutting plate is fixedly arranged at the lower end of the pull rope and the upper end of the grabbing pipe, the winding shaft is rotated to enable the winding shaft to wind the pull rope, so that the wax pattern body can ascend, then an air pump is started, positive pressure is formed in the grabbing pipe, at the moment, the wax pattern body can be separated from the grabbing pipe, the wax pattern body is quite convenient to detach, the casting efficiency of parts can be improved, and when the pull rope and the grabbing pipe are damaged, the disassembling process is quite convenient, and the structure is convenient to maintain.
The device has the following defects that after molten liquid of a die is solidified in the die, huge demolding force action is needed to be applied in the process of demolding treatment due to solidification of the molten liquid, when demolding force applied to a product is uneven, damage in the process of separating the die from the product can be caused, the demolding stability of the device is reduced, flatness of the surface of a finished product of the die can be reduced when the molten liquid is cooled unevenly in the die, and the casting effect of the finished product of the die is reduced.
Disclosure of utility model
In order to make up for the defects, the utility model provides a precision investment casting device, which aims to solve the problem that in the prior art, after molten liquid is solidified in a die, the die is unevenly demoulded and stressed.
In order to achieve the purpose, the precise investment casting device comprises an upper die plate and a lower die plate, wherein the upper surface of the upper die plate is detachably connected with a mounting plate, a plurality of groups of uniformly distributed top die assemblies are arranged on the left side and the right side of the mounting plate, each top die assembly comprises a top die box, hollow columns are fixedly connected to the upper surface of each top die box, two groups of sliding grooves are formed in the left surface and the right surface of the inner wall of each top die box, sliding plates are connected in grooves of the sliding grooves in a sliding manner, through columns are fixedly connected to the lower surface of each sliding plate, a fixing plate is fixedly connected to the lower side, close to the sliding grooves, of the left end of the inner wall of each top die box, springs are sleeved on the outer walls of the through columns, and cooling assemblies are arranged at the bottom of the lower die plate.
As further description of the technical scheme, the cooling assembly comprises a cooling seat, the cooling seat is detachably connected to the lower surface of the lower template, the front surface of the cooling seat is fixedly connected with a refrigerating box, an output end pipeline of the refrigerating box is connected with a refrigerating pipeline, and the bottom of the inner wall of the cooling seat is fixedly connected with a plurality of groups of refrigerating columns through the refrigerating pipeline.
As a further description of the technical scheme, the outer wall of the top die box is fixedly connected in grooves on the left side and the right side of the upper surface of the mounting plate.
As further description of the technical scheme, a plurality of groups of transmission nodes are fixedly connected to the front surface of the cooling seat close to the upper side of the refrigeration box, and a plurality of groups of heat dissipation holes are formed in the left surface and the right surface of the cooling seat.
As further description of the technical scheme, the left and right surfaces of the cooling seat are fixedly connected with two groups of auxiliary plates, the left surface of each auxiliary plate is fixedly connected with four groups of motors, and the output shaft of each motor is fixedly connected with a fan.
As further description of the technical scheme, the top of the spring is fixedly connected to the lower surface of the sliding plate, and the bottom of the spring is fixedly connected to the upper surface of the fixed plate.
As a further description of the technical scheme, the lower surface of the through column is connected to the axis of the upper surface of the fixing plate in a penetrating way.
As a further description of the technical scheme, the bottom of the through column is fixedly connected with a top die column.
The utility model has the following beneficial effects:
1. According to the utility model, through the mutual matching of the connection relation of the parts such as the top die box, the top die column and the sliding plate in the top die assembly, the top die column acts on the upper surface of the auxiliary plate, the separation effect of the upper die plate and the lower die plate is achieved, the situation that the die plate suddenly collides and the top die is excessive in the process of top die is avoided, the stress on the die surface after the separation of the upper die plate and the lower die plate is more uniform, the flatness of the product forming surface is improved, and the casting effect of equipment on the product in the die is enhanced.
2. According to the utility model, through the mutual matching among the parts such as the cooling seat, the refrigerating column and the refrigerating pipeline in the cooling assembly and by utilizing the connection relation, the cooling effect on the bottom surface of the lower template is realized, the shaping speed of products in casting equipment is improved, the heat dissipation effect on the left side and the right side of the cooling seat is improved, the heat exchange effect of the cooling seat on the die is accelerated, and the cooling shaping effect of the equipment on the products in the casting equipment is enhanced.
Drawings
FIG. 1 is a schematic view of a front area of a body of a precision investment casting apparatus of the present utility model;
FIG. 2 is a schematic diagram of a side view of a body of a precision investment casting apparatus of the present utility model;
FIG. 3 is a schematic view of the cross-sectional area of the top mold box of a precision investment casting apparatus of the present utility model;
FIG. 4 is a schematic view of the interior region of a cooling block of a precision investment casting apparatus of the present utility model.
Legend description:
1. An upper template; 2, a lower die plate, 3, a cooling assembly, 31, a cooling seat, 32, a refrigerating box, 33, a refrigerating column, 34, a transmission node, 35, a radiating hole, 36, a refrigerating pipeline, 4, an auxiliary plate, 41, a motor, 42, a fan, 5, a mounting plate, 6, a top die assembly, 61, a top die box, 62, a hollow column, 63, a sliding plate, 64, a sliding chute, 65, a through column, 66, a spring, 67, a fixing plate, 68 and a top die column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the embodiment of the utility model provides a precision investment casting device, which comprises an upper template 1 and a lower template 2, wherein the upper template 1 and the lower template 2 play a supporting role on the device, the upper template 1 and the lower template 2 work together to realize the shaping effect on products, the upper surface of the upper template 1 is detachably connected with a mounting plate 5, the assembly and disassembly effects on equipment are realized through the mounting plate 5, the left side and the right side of the mounting plate 5 are provided with a plurality of groups of top die assemblies 6 which are uniformly distributed, and the bottom of the lower template 2 is provided with a cooling assembly 3.
Referring to fig. 1-3, when the demolding process is required to be performed on the upper die plate 1 and the lower die plate 2, the top die assembly 6 is started, the top die assembly 6 comprises a top die box 61, the outer wall of the top die box 61 is fixedly connected to grooves on the left and right sides of the upper surface of the mounting plate 5, extrusion columns in peripheral equipment are inserted into the top die box 61 through hollow columns 62, the upper surface of the top die box 61 is fixedly connected with hollow columns 62, two groups of sliding grooves 64 are respectively formed on the left and right surfaces of the inner wall of the top die box 61, sliding plates 63 are slidingly connected in grooves of the sliding grooves 64, the extrusion columns perform downward extrusion on the sliding plates 63 to drive the sliding plates 63 to move downwards, the lower surface of the sliding plates 63 is fixedly connected with through columns 65, the lower surface of the through columns 65 is connected to the upper surface axis of the fixing plates 67 in a penetrating manner, the downward movement of the sliding plates 63 drive the through columns 65 to move downwards, the lower sides of the inner wall left end of the top die box 61 close to the sliding grooves 64 are fixedly connected with the fixing plates 67, the outer wall of the through column 65 is sleeved with a spring 66, the spring 66 stretches out and draws back, the top die column 68 is completely ejected out of the top die box 61, the bottom of the through column 65 is fixedly connected with the top die column 68, the top die column 68 acts on the upper surface of the auxiliary plate 4 to drive the mounting plate 5 and the upper die plate 1 to move upwards, the separation effect of the upper die plate 1 and the lower die plate 2 is achieved, the top of the spring 66 is fixedly connected with the lower surface of the sliding plate 63, the bottom of the spring 66 is fixedly connected with the upper surface of the fixing plate 67, the situation that the die plate suddenly collides and the top die is excessive in the process of extruding the top die is avoided, the separation of the upper die plate 1 and the lower die plate 2 is protected, the stress on the die surface after the separation of the upper die plate 1 and the lower die plate 2 is more uniform, the flatness of the molding surface of the product is improved, and the casting effect of the equipment on the product in the die is enhanced.
Referring to fig. 2-4, in the process of shaping the molten liquid in the upper die plate 1 and the lower die plate 2, the cooling assembly 3 is started, the cooling assembly 3 comprises a cooling seat 31, the cooling seat 31 is detachably connected to the lower surface of the lower die plate 2, the front surface of the cooling seat 31 is fixedly connected with a refrigerating box 32, the refrigerating box 32 is started, the refrigerating liquid in the refrigerating box 32 circularly flows through a refrigerating pipeline 36, the refrigerating pipeline 36 is connected to the output end pipeline of the refrigerating box 32, the bottoms of the inner walls of the cooling seat 31 are fixedly connected with a plurality of groups of refrigerating columns 33 through the refrigerating pipeline 36, the cooling columns 33 are cooled through transmission nodes 34, the cooling effect on the bottom surface of the lower die plate 2 is completed through the refrigerating columns 33, the front surface of the cooling seat 31 is close to the upper side of the refrigerating box 32 and is fixedly connected with a plurality of groups of transmission nodes 34, the molten liquid in the die is gradually cooled from bottom to top, the shaping speed of products in casting equipment is improved, a plurality of groups of cooling holes 35 are formed in the left surface and right surface of the cooling seat 31, the hot gas is led out to the outer sides of the cooling seat 31 through the cooling holes 35, the left surface and the right surface of the cooling seat 31 is fixedly connected with a plurality of groups of motor 4, the left motor 4 and the motor 4 are fixedly connected with the left motor 4 and the right motor 4 are fixedly connected with auxiliary motor 4, the cooling plates are fixedly connected with the cooling fans 41, the left motor 41 and the cooling device 41 are fixedly connected with the left motor 41, the cooling device 41 and the cooling device is fixedly has an auxiliary effect and the cooling effect 4 is cooled through the cooling fan 4.
Working principle: when the upper die plate 1 and the lower die plate 2 need to be subjected to demoulding treatment, the top die assembly 6 is started, an extrusion column in peripheral equipment is inserted into the top die box 61 through the hollow column 62, the extrusion column performs downward extrusion on the sliding plate 63 to drive the sliding plate 63 to move downward, the sliding plate 63 moves downward to drive the through column 65 to move downward, the spring 66 performs telescopic action to enable the top die column 68 to be completely ejected from the top die box 61, thereby acting on the upper surface of the auxiliary plate 4 to drive the mounting plate 5 and the upper die plate 1 to move upward, the separation action of the upper die plate 1 and the lower die plate 2 is achieved, the spring 66 performs elastic damping action in the process of extruding the top die of the column, the situation that the die plate suddenly collides and the top die transits in the process of the top die is avoided, the separation of the upper die plate 1 and the lower die plate 2 is protected, the stress on the surface of the die after the separation of the upper die plate 1 and the lower die plate 2 is more uniform, the flatness of the molding surface of the product is improved, the casting effect of equipment on the product in the die is enhanced, the cooling assembly 3 is started in the shaping process of the molten liquid in the upper die plate 1 and the lower die plate 2, the refrigerating box 32 is started, the refrigerating liquid in the refrigerating box 32 circularly flows through the refrigerating pipeline 36, the refrigerating column 33 is cooled through the transmission node 34, the bottom surface of the lower die plate 2 is cooled through the refrigerating column 33, the molten liquid in the die is gradually cooled from bottom to top, the shaping speed of the product in the casting equipment is improved, hot gas is led out to the outer side of the cooling seat 31 through the cooling holes 35, the fan 42 is rotated through the starting motor 41, the cooling effect is carried out on the left side and the right side of the cooling seat 31, the heat exchange effect of the cooling seat 31 on the die is accelerated, the cooling and shaping effect of the equipment on products in casting equipment is enhanced.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
1. The utility model provides a precision investment casting device, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, the upper surface of cope match-plate pattern (1) can be dismantled and be connected with mounting panel (5), the left and right sides of mounting panel (5) is provided with multiunit distribution even top mould subassembly (6), top mould subassembly (6) include top mould box (61), the upper surface fixedly connected with hollow post (62) of top mould box (61), two sets of spouts (64) have all been seted up on the left and right sides surface of top mould box (61) inner wall, sliding connection has slide (63) in the recess of spout (64), the lower surface fixedly connected with through post (65) of slide (63), the downside fixedly connected with fixed plate (67) that the inner wall left end of top mould box (61) is close to spout (64), the outer wall of through post (65) cup joints spring (66), the bottom of lower bolster (2) is provided with cooling module (3).
2. The precision investment casting device according to claim 1, wherein the cooling assembly (3) comprises a cooling seat (31), the cooling seat (31) is detachably connected to the lower surface of the lower die plate (2), a refrigerating box (32) is fixedly connected to the front surface of the cooling seat (31), a refrigerating pipeline (36) is connected to an output end pipeline of the refrigerating box (32), and a plurality of groups of refrigerating columns (33) are fixedly connected to the bottom of the inner wall of the cooling seat (31) through the refrigerating pipeline (36).
3. The precision investment casting device of claim 1, wherein the outer wall of the top mold box (61) is fixedly connected in grooves on the left and right sides of the upper surface of the mounting plate (5).
4. The precision investment casting device of claim 2, wherein a plurality of groups of transmission nodes (34) are fixedly connected to the upper side of the front surface of the cooling seat (31) close to the refrigerating box (32), and a plurality of groups of heat dissipation holes (35) are formed in the left surface and the right surface of the cooling seat (31).
5. The precision investment casting device of claim 2, wherein two groups of auxiliary plates (4) are fixedly connected to the left and right surfaces of the cooling seat (31), four groups of motors (41) are fixedly connected to the left surface of the auxiliary plates (4), and a fan (42) is fixedly connected to an output shaft of the motors (41).
6. The precision investment casting apparatus of claim 1, wherein the top of the spring (66) is fixedly connected to the lower surface of the slide plate (63), and the bottom of the spring (66) is fixedly connected to the upper surface of the fixed plate (67).
7. The precision investment casting apparatus of claim 1, wherein the lower surface of the through-post (65) is connected to the upper surface of the fixed plate (67) at the center.
8. The precision investment casting device of claim 1, wherein a top die post (68) is fixedly connected to the bottom of the through post (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422803534.XU CN223492006U (en) | 2024-11-18 | 2024-11-18 | A precision investment casting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422803534.XU CN223492006U (en) | 2024-11-18 | 2024-11-18 | A precision investment casting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223492006U true CN223492006U (en) | 2025-10-31 |
Family
ID=97484582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422803534.XU Active CN223492006U (en) | 2024-11-18 | 2024-11-18 | A precision investment casting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223492006U (en) |
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2024
- 2024-11-18 CN CN202422803534.XU patent/CN223492006U/en active Active
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